Hello friends, welcome back to the show, my guest today, is Dr.
Leah Lagos, she's a clinical psychologist, HRV performance coach, and an author.
Heart rate variability is one of the most important new metrics that people are using to gauge heart health, longevity, and fitness, but improving it can be a minefield.
Thankfully, Dr. Lagos has spent decades optimizing the HRVs of some of the world's highest performers, and today we get to hear her best advice.
Expect to learn the crucial relationship between HRV and your brain function, plus your heart health, the best way to improve your HRV, what most people get wrong when trying to optimize the most surprising factors that can impact your HRV, the role of breath, stress, and fitness, and much more.
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A checkout. But now, ladies and gentlemen, please welcome Dr.
Leah Lagos. What's the history of HIV?
Who discovered it? You know, it's really interesting.
It originated being a metric that doctors looked at before babies were born to predict the vitality of the unborn baby that they would be healthy upon birth.
And then in time, doctors began using it as a metric of cardiovascular health and other conditions at HIV is very much associated with clinical conditions from bipromyalgia to irritable bowel syndrome to depression to anxiety.
And then a cohort, a small subset of people, including myself, came along and said, well, what about people that aren't afflicted by a condition, but just wanted to get better?
And that question has been the last 17 years of my research in practice.
Wow. So I think a lot of people listening will be familiar with HIV, what it is, and sort of the fundamentals, but just give us the 30,000 foot overview recap.
Sure. So HIV has to do with the variability in between each heartbeat.
And essentially, the short, simple answer without getting too technical.
And I think that's one of the things public has to understand people get lost in the science.
Chris is, is that we are looking for bigger numbers for greater health and resilience.
But everybody has a range.
And so the scientific definition has to do with the oscillatory variability in between each heartbeat and measured in milliseconds.
And that's the technical definition.
What we'll talk about today is HIV in terms of RSA, resonance, sinus or rhythm.
And it's so much easier to understand and grasp as a user, because you can look at with all sorts of different variables that are out now, the peak to trough.
So when you inhale your heart rate goes up, and when you exhale, it goes down.
And that phenomenon is known as resonance, sinus or rhythmia.
And ultimately, we want that variation to be as big and beautiful as possible, almost like ocean like waves.
But that's not exactly what happens in life.
We get stuck. There are stressors.
And we can talk about the different variables in time.
But we want to optimize those oscillations to be resilient, adaptable, flexible, marked by agility to kind of respond as we need and acclimate flexibly.
Is that what you mean by autonomic flexibility?
It does. It does. And people think about stress in terms of am I stressed or am I not?
But what we really should be talking about is your agility in handling it.
How long does it last? Are you able to let it go when it happens?
How long does it take you?
Are there specific stressors that take you longer?
And you begin to look at HIV and we can dive into this as deeply as you want, but as a metric that gives you insight about yourself.
So of course, we can train HIV and I'll take you through my protocol for doing that, which is in my book Heart Breath Mind.
But I want the world to understand HIV is a measure of who they are, what amplifies them, what takes away from their natural gifts.
And it's a metric that people can calibrate with breathing, but also with study and research on what kind of leads to these changes in today.
I have never heard anybody explain the adaptive reason for why HIV lowers when we are stressed.
There must be an advantage that is given to the user for having a lower HIV under sympathetic arousal.
What is that? It's likely associated with the reptilian response of a mobilization.
Our body immobilizes in prehistoric days to conserve energy.
And while the reptilian response served a function and can serve a function in certain stress situations, usually it doesn't and it stays longer than you need.
So that's so interesting.
So your hypothesis is that when we were reptiles, we would need to, but why would surely a high HIV, if we needed to lay out in the sun and warm ourselves on a rock, surely that would have allowed us to regain more energy than a low HIV, no?
That would, lying on a rock and being in the sun, the sunshine, the light exposure is what could enhance HIV.
But the autonomic nervous system during times of stress wants to conserve energy and what it tends to do is fragment what I call autonomic bandwidth.
So if you have an HIV increase, let's say, just you measure it with your or ring or other wearables and there are many.
And you have a range of 42 to 75.
You begin to look at what's happening on different days to understand what's what's reducing your HIV and maybe it's being too late, maybe it's a conflict with a good friend.
But what you were asking me is how could this have been adaptive for us?
Yes. And my hypothesis would be in terms of trying to conserve energy and somehow keep the body safe in that way.
However, we're in such a dynamic world that if we're a fraction of ourselves and the flexibility to respond is reduced, it doesn't work out that way.
Because we ruminate on the stressor for so long that we actually extend the stressor for a good amount of time.
Yes. And that for most people is beyond conscious control.
So the idea of just let it go is great, great idea, but then how do you do it?
And I would argue that letting go is much more a physiological construct that can be taught through processes such as heart rate variability by a feedback training than just, and I'm a psychologist by trade, then just cognitive techniques.
But first, you have to teach the autonomic nervous system how to let go.
Right. So you're suggesting that we go bottom up from the body to the mind as opposed to top down from the mind saying, hey, calm down, you're being too stressed.
Why can't you just let go of this thing, which often makes you more stressed?
So the other question that I have, what determines our range?
You've mentioned that we have a range within which we sit.
I know that one of your prescriptions will be your goal is to get to the top end of your range.
So therefore comparing your HIV with somebody else's is kind of pointless.
Unfortunately, I'm in a whoop group with some pro athletes, some cricketers, and some of their HIV's are in the 200s.
So I'm always going to be what I'm of the pile around them.
But what is it that determines our range?
There are a multitude of factors.
There are biological pieces to this and low HIV in some cases can indicate a clinical condition and they've had that happen with clients where we've uncovered and properly got in treatment and then worked on amplifying HIV as they went through to other treatments.
But it also can be chronic stress that's not properly managed.
It can be a host of different pieces.
There are also people that are more sensitive in this world and they're people that feel deeply, they connect quickly.
I call them physiologically gifted, that in stressful moments, their heart rate reactivity may jump 30 beats, whereas someone else may jump 10.
And that's not conscious.
And that's not something that talk therapy is going to change.
But they can increase the precision of their response under stress by having a stronger, what's called, it's a bare reflex gain through this process, the bare receptors control heart rate and blood pressure and we gain control over that reactivity in the moment.
It's just calms. And with that said, there are many, many different reasons people have different levels of HIV.
I had one person. It took us three sessions.
I mean, questions after questions.
I got it. They were drinking 19 cups of coffee a day.
So sometimes the variables, Chris, are internal, sometimes they're medical and sometimes they're external.
A big variable that people think about consciously that having a few glasses of alcohol, they know it impacts them, but they don't really have a sense of how sensitive their nervous system is or how long it lasts, but you can measure that.
And so factors like sleep, alcohol use, lack of exercise, chronic stress can certainly dampen HIV, but they're not the only reasons.
What does low HIV feel like experientially if it's acute?
Let's say that you could just throw low HIV at someone that's listening now.
What would that feel like in their body and their mind?
Someone can't identify low HIV if that's their general baseline state, but some people can, and we actually sometimes train this from my clinic with clients that are athletes on being able to recognize when they have a lower HIV than a higher HIV when they wake up before they look at their scores just to develop their sense of somatical awareness and being just aware of what their
body is telling them. Some people will say when their their HIV is on the lower end of the range that they feel more myopic, meaning their mind gets stuck more, more irritable, they're less able to control their reactivity and they speed up faster, but it's it's really different for each person and what's so fascinating is there's no one size, fits all composite
HIV. This is exactly how you'll feel in low HIV versus high HIV.
It's about really understanding the person, helping them be aware of what it feels like for them at the lower HIV and what it feels like at higher HIV and then understanding the factors that they can control to continue to amplify their HIV.
Talk to me about the relationship between HIV, autonomic flexibility and the brain and brain function.
So we used to think of heart rate variability just as a metric of the autonomic nervous systems resilient to flexibly respond, which means if I need to amp up and run across the street, I can't this isn't this isn't associated with relaxation or just being calm.
It's acclimating or adapting flexibly to the needs of the moment, but then after I've run across the street and dealt with a specific need that caused me to run across the street that I can return back to baseline quickly.
And so for many years, HIV research really honed in and focused on HIV as a measure of adaptability and resilience.
In the last 10 to 15 years myself and several other researchers have focused on heart rate variability's impact on the brain and sure enough, this concept of oscillation.
If we think of resonance, psionic, as that oscillation when you inhale your heart rate goes up, when you exhale it goes down and we want these oscillations to be as big as possible, we also want that oscillatory ability in our in our mind, right?
To be able to focus on something deeply and let it go.
It's a different style of oscillatory functioning, but conceptually, the ability to oscillate is what I call cognitive dexterity and we're beginning to understand that heart rate variability is also indicative of someone's cognitive dexterity as well, meaning that someone can flexibly alter between kind of deeply diving into a subject matter and then zooming
out to consider contextual details or they're able to consider a lot of information and have a pause before they react.
So there are different types of dexterity, but what can be really useful is the ability specifically and it's the first one that I work on with people that want the cognitive benefits associated with HIV is inhibition.
So Chris, if there is something and everyone when you really dive deeply and someone's being authentic and open, everyone has a place in their life, they wish they had a little more control over before they act.
And it could be work, it could be partnership, it could also be in a sports performance domain, but ultimately to have the ability to screen out negative thoughts and consider their desired behavior before they respond becomes a part of the cognitive process that they do gain control over.
And this process HIV impacts the prefrontal lobe specific.
Wow. What about, so I understand that HIV is a metric which is both acute and chronicle systemic.
It's an indicator of where you're at now and it's also an indicator of your sort of overall capacity, autonomic flexibility, probably health and fitness as well, stress response, stuff like that.
What is the relationship between heart health and HIV?
Do healthier hearts always have a higher bet called better HIV?
Yes. In fact, there's a wealth of research that suggests that low HIV is in dick is correlated with cardiovascular conditions.
So we want that that heart to have those large abundant oscillations that that variability is essentially associated with longevity and a longer life.
So when I see people go through in my clinic, 12 week training, many people stay for years after they say it's not just a change of heart, but a change of life.
And we go through this process, but in the first 12 weeks, we often see the heart rate independent of physical activity, drop five beats.
And so let's say your baseline heart rate is generally 65.
It's now at 60. There is improved cardiovascular efficiency and certainly that is implications for heart health and longevity.
How do you think about the difference between sort of hacking HIV in the moment so that you get the state change and long term duration impact on HIV, the trade change over time?
Is there a difference between hacking and improving or do all of the hacks that improve in the short term result in improvements in the long term?
It's such a good question and I really am so glad you asked because people don't understand that there are two different very distinct pathways for using HIV and focusing on HIV for different outcomes.
So the first one is going through a process such as HIV training 10 to 12 weeks to increase heart rate variability at baseline, meaning without even breathing.
And why would you do that?
What does it matter? Well, first of all, you want an autonomic nervous system that without even any conscious intervention can flexibly respond to the world.
So people who are out in a bow to have lots of meetings and go home to a family with with lots of things happening will say I just have more energy to to manage the sensory inputs of the world require less from that nervous system because the nervous system is optimized.
Okay? So that's one which is optimizing the baseline.
How do we do that with the resonant frequency breathing?
And it really takes a minimum of 10 weeks, 15 minutes a day, twice a day, breathing it resonant frequency, which I'll describe a little bit later.
But what that does, Chris, is by week four, you have increased barereflex gain, meaning barereflex controls heart rate and blood pressure, and you've increased the mechanisms, the precision by which it senses and responds.
It's just more precise.
And I say to my clients, let's say you're you're a Volvo coming into my clinic, there's everything's going well, you get where you need to go.
But but now you've you've really increased to being more of a sports car where you can accelerate and decelerate just very quickly with without expended more, expended energy.
So that is the baseline piece.
And then within the 10 weeks, you continue to strengthen what's called barereflex gain.
And what happens is that the parasympathetic and the sympathetic nervous system in stressful situations, the sympathetic activation occurs.
But now your parasympathetic, your parasympathetic dominant at baseline, and it comes quicker to bring down the sympathetic.
The sensing is faster and it allows you to let go.
And this all happens underneath.
You're not conscious of it.
But you would just say to me, you know, let's say Chris, one of, can you give me a stresser?
Something just emails.
Emails. And what about emails?
When there's lots of them, and I need to reply.
And so maybe you command and you say, you know, that the abundance of emails in every day is is an e-dot of 10 stressor.
And as you go through the process, the emails don't change.
The emails have maybe even increased, but your reactivity to them, the feeling of stress towards them goes down a few numbers.
And that has to do with the nervous system becoming more precise in your responding.
Meaning you can amp up, but you can let go faster.
And I call it return to baseline.
So that is the baseline piece.
You would go through this process to increase your flexibility, agility, adaptability without doing anything.
It's a nervous system that is just more precise.
And that's what the HIV training can do.
One, improving baseline.
Two is what I call HIV hacking and using wearables to calibrate your elite self.
So you start to collect data.
Okay. On Tuesday, I was a 42 HIV on my on my wearable, but on Sunday, I was a 65.
What's the difference?
And you begin to target the variables and then define the algorithm through your own tracking to get a sense of what really helps calibrate you.
And what's so fascinating is it's different for everybody.
So when you really get to know somebody and look at the way they live their life, the way alcohol may impact you may be completely different from your neighbor.
You may be someone that running three miles a day really activates your parasympathetic nervous system in a beautiful way that shows up in your HIV calculation.
So, but if you do it too many days, it drops it.
So you start to really get a sense of who am I from a physiological perspective?
Talk to me about the resonance breathing, how this works, the sort of pushing at the right time on the on the bike pedal.
Yes. So this process came about to me many years ago in grad school at Recrease University.
Paul Lear, who teaches at UMDNJ, was giving a presentation about his work with Afgani Vashilo, Bonyavashilo, that he brought from Russia.
They were working with Cosmonauts in Russia when they discovered something called resonance dinosauridmia.
And it essentially is a frequency that activates the entire nervous system and different what's called vagal afferent pathways from the brain to the heart to the digestive tract.
And when you activate this frequency, which is a specific frequency in the body, the numeric is 0.1 hertz, you activate multiple pathways at once and allowing them to tighten or strengthen the homeostatic regulatory mechanisms.
Okay, short. Kind of short succinct way.
He was using this at Rutgers and with the Vashilo's to treat a multitude of health conditions with incredible outcomes.
Depression, PTSD, fibromyalgia, asthma.
And so I went up to Dr. Lear and I said, have you used this with athletes?
I interested in elite performance.
And that question led to the last two decades of my research and practice.
And what we found is that specifically for athletes, this allows them to gain control over anxiety and being able to perform at what I call their full autonomic bandwidth or their elite self.
And so the HIV training takes approximately 10 weeks, meeting once per week and identifying a rate of breathing that optimizes those beautiful heart rate oscillations.
I have you practice that 15 minutes twice a day.
The first four weeks, we work to maximize your baseline heart rate variability.
And I look for what's called the barri reflex gain, the indication around week four, that your homeostatic mechanisms that control how you respond in the moment, how you anticipate a stressful moment, and how you recover from a stressor are going to increase.
And that's the first sign.
And then sessions five through ten, I walk you through my protocol for managing stress more in the moment.
And being able to oscillate from a sympathetic to a parasympathetic state and becoming aware of when you're in each of those states.
So for people that say at the Olympics, they want to be able to create that parasympathetic state on demand and a certain number of breaths.
We do that. A decision maker for the UN will want to make sure that he or she is in a parasympathetic open agile receptive state where they can be very focused or contactually driven.
And they will want to learn how to reliably enter what you could call a flow state, but I would scientifically call a parasympathetic state.
So I tailor the training based on the needs of the individual, but it is some modulation of physiological states to then control behavioral outcomes and even how they feel.
Okay, so as far as I'm aware about your process, there is a particular breath rate between five point something and six point something.
Yeah, so it's it's generally between five breaths per minute and six point five breaths per minute.
Cool. So there is a particular rate, which is individual, it's individual for each person.
When you find that that helps based on the rate at which your heart beats and the way that it beats, the breathing in and the breathing out at that particular pace can help to amplify or getting it wrong to make worse your HIV, your suggesting 15 minutes in the morning and 15 minutes in the evening.
So twice a day and the first four weeks is you trying to basically dial in what is that particular breath rate and then we sort of move forward from there.
So so almost at that that was great and and I love that explanation.
So generally in the first session, we identify resonant frequency that rate between five to six point five breaths per minute and then we do a little extra fixing on the side and helping to to breathe from the abdomen on the breath and also then learning to be able to inhibit other thoughts.
And so there are pieces of this that I've I tailor in and I talk a little bit about in my book, but to activate the prefrontal lobe and one of the pieces since we're talking about HIV and the brain a bit today is to make sure to use the pacer that sets your resonant frequency.
If you close your eyes or listen to music, you won't have the same cognitive effects.
When you look at a pacer matching your breathing to the pacer, it's a two for one a little bit because you're optimizing oxygen and blood flow all over the body, especially to the prefrontal lobe while training attention.
So it's maximizing the the cognitive enhancements.
A pacer is just some sort of cue maybe on a screen something like that.
And there's several different ones on my iPhone and the Android if you just type in breath pacer, you can find the one you prefer.
Some are just a line going up and down, some are balls that expand and contract.
I have an an app on a elite HRV that walks you through my 10 week protocol.
You're welcome to use that if you like.
There is many, but that watching the pacer as you do your practice 15 minutes twice a day does make a difference in terms of the cognitive impact.
Okay, so you have this 15 minutes twice a day.
Is the assumption from you methodologically that those 15 minutes sessions will begin to bleed into your breath rate outside of that session, getting closer to that.
How long does it take because I breathe at whatever rate I breathe at 6.8 breaths per minute throughout the day on average.
How long does it take to do two 15 minutes sessions a day to basically reprogram my breath rate?
That seems like a very big change to come from only 30 minutes a day.
Okay. So it does and you're absolutely right.
It does become your habit, but what I'm really targeting is training your heart.
So so that the rhythms, the resonant frequency rhythms are going to be different when you breathe.
Let's say that first week at resonant frequency versus just your natural baseline.
But I want the rhythms from your resonant frequency to be your baseline and the heart is a muscle.
Breath rhythms or heart rhythms.
Heart rhythms. Okay, so you're training the heart more than you're training the breath during these 15 minutes sessions.
Is that right? Correct.
And subsequently you train the breath after 7 to 8 weeks, but first and foremost you train the heart.
And by week four, I start to see the heart pattern that we that I teach breathing at resonant frequency to begin occurring just at their baseline.
That's interesting. So how long or how much work is required after going through your protocol of 10 to 12 weeks, how much work is made is required to maintain those gains afterward.
If I stop after 10 weeks, do I just go back to normal?
Yeah. So you still have to do some breathing, not the same level.
And what I recommend is to breathe three to four times a week, at least for 15 minutes.
So it's kind of like calf raises in a sense, Chris.
And once you get to a certain level of the muscle you wanted to develop, you don't have to push as hard to maintain it, but you do have to exercise it.
People, it's not a perfect algorithm.
People will say they are fine with twice a week.
Other people will say I just need to do one today, five days a week.
Other times I'll have people that will come back and just say, you know, the cognitive impact, the screen door effect where I can screen out what's not important and really focus on what is, is kind of waning after nine months.
I want to just do this surge for another 10 weeks and we do.
So if you notice the benefits, minimizing, then you up it.
And sometimes it's less.
Maybe it's two weeks of going back to every day, 15 minutes and you're feeling great again, and then you tie trade.
So you don't have to breathe for the rest of your life for 15 minutes twice a day.
But you do have to do some breathing and I would just base it on how you're feeling and what you're needing to maintain.
How should we be breathing throughout the day, outside when we take it off the cushion, so to speak, what is your advice to your elite performance clients on what they should be doing and what they learn in week, whatever it was six to 10 or eight to 10?
Yes, I love that question.
I believe if we had everyone really understanding the powerful impacts of breathing, not only on how we feel, but how we make decisions and how we behave, we'd have a very different world.
And there are ways to use the breathing to enhance health.
And so particularly moments that bring someone anxiety and then taking what I call a power five, focusing just on that feeling of the crisp fresh air through the inhale and then letting go.
That was a fear or the anxiety on the exhale to reset and they can take those small intervals as needed.
But there are also kind of fun ways to use this to enhance functioning other aspects of one's life.
Parents might use this in terms of their own children and being able to flexibly respond to multiple children asking many needs at a time and before responding, taking a power five or doing it with their kids altogether.
And we should talk about that physiological connectivity is real and it's really amazing.
But finding moments that you either want to have more control over how you're responding and be able to create a desired response or enhancing cognitive functioning, mental clarity, objectivity for decision-making.
Well, let's go into that.
Explain to me, give me a couple of protocols and also I think importantly the cues of how people know to do the protocol.
What are some of your favorites?
What are the ones that give them most benefit?
Sure. So many athletes, professional athletes, whether NBA or PGA tour will notice their mind racing and it can be even something that something great that happens, a birdie on the golf course.
But their mind races, the sympathetic arousal sets in and their mind is racing and so is they're walking from Holtahul, they're practicing their breathing, counting four in six out to clear the mind and also return the body to their baseline self.
Four in six out. Correct.
And what's interesting about adding the counting Chris is you can't count and think at the same time, they require the same part of the brain.
So for many people, the counting with the breath and this is not for the 15 minute, twice a day practice, that's too much.
But this is for kind of epic, epic of time uses to use the counting while they're taking a few breaths to quickly enter their desired baseline state.
Yeah, I guess anyone that's tried to do breath counting during meditation knows that you lose the count when you also lose your focus.
It's very difficult to keep on top of that as you're going in and out.
It's like playing music over the top of a sound that you don't want to hear.
You can kind of really only hear one of them.
The loudest sound at one time.
Okay, what about so four in six out, longer on the exhale, what are some cues that you like to give people to remind them, hey, this is something that you need to pay attention to.
This is something that you haven't done yet today.
So for some people, they love being able to use this on demand if they have a racing mind or a heart rate that speeds up will identify physiological responses that would necessitate using, let's say, the power five to return to baseline.
There are other people that just want to use this during the day to keep them calibrated without any specific need and we'll do things like set their phone and to vibrate at three different points during the day just so they can have a click reminder to take five resident breaths and recalibrate.
In other instances, I like to pair it with habits for people, let's say eating.
So before sitting down to have breakfast or lunch or dinner, they take a moment to take five breaths.
This doesn't have to be eating, but it can be some other regular activity.
So that this becomes a way not just two bookends at the start and end of the day, but a way to stay calibrated and open and engaged with the world without the energetic expenses of the world coming at them.
Nasal breathing. Ever since James Nesta wrote breath, fantastic book, he came on the show to talk about it.
Nasal breathing is another hot new girl in school at the moment.
What has your research showed about the impact of nasal breathing on HIV and what do you see as being the best facial strategy when it comes to maximizing HIV training through breath?
So it's interesting and I've had many clients who read James Nesta's book and they have so much difference for his work and we evaluate.
And I've had a few instances where the nasal breathing has shown over what I call the perslip breathing where you inhale through the nose but exhale through the mouth, maximize their HIV.
But in most instances, that's not what I've seen.
And in more instances than not, the inhale through the nose and the exhale through the mouth leads to increases in HIV.
When we test it in the moment, I've also had people specifically say, well, I feel better one way or another and I'm going to refer to the person.
I don't believe Chris that there is a one-size-fits-all and I very much honor when someone says this makes me feel this way, then I'm going to defer to it and we're going to work with it.
So what's interesting, I don't have my clients take a pause at the top of their breath before they exhale but everyone's well, I'll say someone will say I need that pause so slowly incorporate it and there's just nuances for everyone's nervous system.
So just succinctly to answer your question, I have not seen the nasal breathing produces HIV gains that are more than the inhale through the nose and the exhale through the mouth.
There is something about the inhale through the nose and the exhale through the mouth that increases what's called peak expiratory flow and leads to cardiovascular effects.
So my endurance athletes, including my golfers on the tour, will say, Doc, at week seven, my training hasn't changed and I'm just not tired on whole eight anymore.
What's happening? And that I haven't found to happen with the nasal breathing but we certainly could explore it more.
Who are some of the clients that you work with?
What is some of the illustrious heights that they've got to?
I worked with NBA coaches that have done extremely well in the NBA.
I have worked with hedge fund owners, PGA tour players, the masters, Olympians, that peered.
And what I love about HIV and the training of this process is that it helps any individual maximize their elite self.
And so it's not sports specific or situation specific.
If you are an incredible and I've worked with one of the top dancers at Martha Graham and she had incredible experience going through this training and being able to reduce performance anxiety and have what she called her best performances on stage.
But what I love about this is it takes anyone and any talent and allows them to remove the anxiety or the fear and then consistently be able to stay at a bandwidth of their maximum talent and abilities and to be able to inhibit other factors that would detract from it.
So the big question that I've had since learning about your work, I have a friend Yusef who went through your protocol at the start of this year.
And a question that both of us had in the back of our mind is what is the relative effect of simply training VO2 max?
Are you increasing your fitness versus resonant breathing practices?
They work beautifully together and that's why you see athletes with these incredible HIV scores and I wouldn't say one is better than the other but what the HIV does the VO2 max does not is developing a reflex that kicks in on its own unconsciously to help you modulate stress.
Right. What do you see as the role then of VO2 max training?
Also, what about the role of low and slow versus VO2 max?
I'm sure even if this isn't your area of expertise you must have an awful lot of insight into this because your client is going to come to you and they're going to say, Doctor, do you need me to stay in zone two for 45 minutes a day three times a week or would you rather me try and get up to maximal sort of 90% plus heart rates for 10 minutes twice a week?
What do you know? What's your insight when it comes to fitness training for HIV improvements?
What does the research say?
That this enhances recovery and it allows you to focus for the heart rate to stay lower for activities during...
No, no, no, no. So in terms of protocols of training, if somebody was to do a physical training at protocol, what do you tend to suggest to your clients?
Are you saying, I want you to focus more on zone two?
I want you to focus more on your VO2 max work from a physical perspective.
What do you tend to advise?
That's not a specifically an area of training that I incorporate.
Sometimes I work with athletic trainers and we'll compare data and our goal is to collaboratively kind of integrate for a specific outcome.
Have you ever... are there any learnings that you've taken away from that?
Are there any particular protocols that you've found where you go, wow, this seems to reliably improve HIV from a training perspective?
That's a great question.
I've had some... I'll say you some trainings, yes, some kind of unexpected data collections and so forth.
So sometimes I will see that running for specific individuals, for a specific distance, has an incredible impact on their HIV, not all.
And sometimes it's... I've seen that with swimming as well.
And the amount, the distance run is really interesting because for one person it's three miles and for another it's six.
And binding what distance and what frequency and measuring it with HIV can be really insightful.
The kind of unexpected ones, I've seen acupuncture improve HIV.
I've also... and this is kind of a funny one that I've seen two people, actors that don't know each other come from energy healing.
And they shove my office in and on both of those occasions and throughout their training, I kept saying what was happening.
And it didn't improve their baseline.
But when they came directly from that session, I could see in the moment that their HIV was uniquely higher than normal.
And their parasympathetic state were easy to access.
I've also seen people take supplements that augment HIV.
What are some of those? I have no affiliation with it, but Lyma.
Lyma is a supplement that has a scientific formula.
LYMA? Correct. To optimize, it has antioxidant effects, anti-anxiety effects, and to improve sleep.
People take it for various reasons.
It's... And again, I have no affiliation with it, but I had enough clients tell me about it and we measured it.
And I measured also their sleep as related to HIV.
And we saw improvements in both.
So it's interesting. Is it a supplement or is it a laser that you put on your skin?
That's separate, but I can also tell you a funny story about light exposure, which is applicable.
That I've had people use different lasers.
I've had people use the VARALUX lamp and put it next to their computers.
And I have many times, more times than not also seen how that impacts HIV.
So what's interesting is to use HIV as a metric to determine the effectiveness of an intervention.
Baking changes on your autonomic nervous system, HIV will reflect it, and it's a reliable measure.
Talk to me about what people get wrong when it comes to measuring HIV.
There's a million ways to do it.
There's lots of different wearables.
What are the worst and the pitfalls and what are the best ways to do it?
Nocturnal HIV is a fairly reliable way to measure heart rate variability, because there's generally less movement at night and less variables impacting you.
But of course, a measurement after a load of drinking or eating late or specific stressors going to skew that, I've had people have foot twitches, and then their HIV is not reliable.
And so it's not perfect.
And if you see abnormal numbers, there's generally there's something happening with the wearable, or there's a specific behavior occurring in the moment to make it an aberration, and there's no need to panic.
You just, you want to collect data.
And I always say, all data is good data.
It leads to understanding.
The oraring can be really helpful for tracking HIV, elite HIV, had a sensor, a core sensor, polar for measuring HIV in the moment is also helpful.
But when you're walking or talking, your heart rate variability is going to change.
And so one of the things people will see increases in HIV on aura, and they don't understand its movement related.
Even at night, if they had a really restless night of sleep or were up and down to help children or go to the bathroom, their HIV reading is going to be skewed.
Yeah, that's one of the things that I learned.
Joel J. Anderson has been on the show.
Brian McKenzie also been on the show.
You know, both of those guys are talking about one of the challenges you have when wearing a lot of wearables that throughout the night, they take these snapshots.
But these snapshots are dependent on what's sleeping position are you in.
Are you awake or are you not?
And unless you have something which is continuous, whatever happened to that core sense thing that you guys had.
I have to call Jason Warren asked because it was very good.
And the way to use it was to take it as soon as you woke up in the morning and then you could reliably measure HIV across time.
And I have to give him a call.
I don't know if they ran out or...
Yeah, for the people that don't know, there was a fingertip, HIV, sensor thing that you guys were quite highly affiliated with.
At least for this is one of our suggested measurement devices.
And yeah, I thought that was a great idea.
I couldn't get it in the UK.
And then by the time that I'd moved to the US, it had stopped shipping.
So I think you guys suggest polar straps and a few of the bits and pieces.
The polar is great and has fairly high scientific reliability such that you can even publish research off of it.
And it allows you to capture HIV in the moment as well as it's sleep at night.
So you have that optionality.
So I'm a big fan of the polar.
You can also download it to your phone.
And so I've used it with coaches and specifically NBA players to be able to get a sense of where they're at right before a game.
Are they in a sympathetic or parasympathetic state?
And then we play games like how to bring your heart rate down by five beats and two breaths.
Can you do it in one breath?
Can you do it in half a breath?
And so it's a very simple way to increase HIV and also to allow someone to enter into a competition in an ideal performance state.
Are there any other vagal practices that you recommend or that you like?
They're interesting. There are hosts.
There's something that there are different places in New York and California.
I don't know how popular it is all over the world.
Soundbass. And you go into a training center or a spa and they use different instruments, produce different sounds.
The vibrations are really fascinating because they do activate the parasympathetic nervous system.
And of course I've collected the data on that.
And it does persist for some people for beyond the moment.
But what I really think people should understand is before trying to add all of these different interventions to increase vagal tone or to get into a parasympathetic state or even to increase parasympathetic state at baseline is to understand like stuff and measure what really helps to calibrate their most elite self, what amplifies and also detracts from them.
And then what their goal is.
And you can even do things like well how many days of the week am I in my top 25% of HRV.
So if your best day is or Saturday and Sunday, but you're training, competing, making decisions one day through Friday, we have a we have a problem.
Right. And and so that would be the where I would start for most people.
And then after they have a sense of their HRV range and the variables that amplify and detract, then committing to 10 weeks or 10 to 12 weeks of the HRV training, breathing 15 minutes twice a day at their resonant frequency.
The reliability is really important.
You're training the biggest muscle in your body, your heart, but without the training that stimulates the bearer reflex at that certain algorithm, you don't get the result.
If you do exactly what I've asked the 10 weeks, twice a day, 15 minutes, it works.
But I've tried, you know, I've had people call me from India, Chris, can I, can I work with you for 10 days?
It doesn't work like that.
It's the chronic stimulation of the bearer reflex at this rate, 15 minutes, twice a day, 10 weeks, reliably increased bearer reflex gain and and really gained control over the modular regulatory mechanisms of how you anticipate, respond and recover for stress.
Is there such a thing as a non-responder to resonance breathing?
Yes, but at first. And then it becomes a bit of detective work to understand why.
And so if someone is not responding to the resonant frequency breathing, then we begin to talk about what's happening in their life, whether it is a chronic almost paralyzing state of stress.
It's a lack of recovery, it's over training, and then we address it.
And after we take away that variable, then HRV training works across ages around the world.
And it's just a commitment to time and discipline, breathing at resonant frequency that produces the results.
What are the most common pitfalls when someone does their HRV training?
Let's say that someone thinks that they're a non-responder and they're going through the checklist of particular things.
Is it that they've got their frequency wrong?
They've detected it wrong and they're trying to breathe at the wrong rates.
What are the common errors?
It's funny. It may surprise most people.
It's not breathing at the wrong rate.
Even if you breathe 0.2 seconds off, you're still going to have salutary health positive benefits.
It's the trying so hard that I have to make this perfect.
I have to make this time meaningful that they don't actually let go in the moment and they put so much pressure on themselves that they minimize the impact of the training.
I've seen that happen a few times.
Then what I'll say is, I want you to make this your spa time or playful.
I want you to be playful about your breathing, light, gentle.
It's really true. The more you can enjoy it, the more the benefits will find you.
Isn't it interesting we're trying to go bottom up to teach on nervous system that this is safe, that you are okay as you are, that you can deal with this to expand that autonomic flexibility so that the brain then is given the room to be able to make better decisions.
In the process of trying to do bottom up training, a top down problem comes in.
Yeah, how funny. Yeah. The other condition I've seen interfere with the immediate effects of HIV is PTSD.
If you take someone who has just experienced a traumatic event, their body is in such a startle state, it takes time.
But don't give up. The HIV biofeedback can work for you.
It can work for anybody that's gone through a source of trauma.
It's just sticking with it and being persistent.
Sometimes in those cases, I'll pair a memory of feeling safe.
It's not the memory of the cognitive.
It's the feeling. It's really interesting.
You can help someone access physiological imprints for many people.
Men to leaders of huge corporations, software companies, banks, I mean, one of the most potent times people have felt safe or a sense of connection is holding their child for their first time.
Men as well as women and and re creating a feeling of safety going back to an imprint that exists connecting to it on the inhale and letting go of the rest of the world.
If you're feeling stuck, I would also add connecting to a time in your life.
You felt really safe, connected or a sense of love and letting go of trying so hard and persisting with the practice.
It does help everybody.
Sometimes it takes just a little more time to start.
Hell yeah. Dr. Leo Lagos, ladies and gentlemen, where should people go?
They want to find out more of this.
They're going to follow the program.
So my program for heartache variability biofeedback is in the book Heart Wrath Mind.
It's on Amazon. It's Barnes and Noble.
It's a local distributors around the world.
And if you want to also connect with me, my website is dr.
Leah L.E.H. Lagos L.H.O.S.
dot com. I'm right. Leah, I appreciate you.
Thank you for a day. Thank you, Chris.