FoundMyFitness - #015 Buffering the Negative Effects of Chronic Stress with Meditation
Episode Date: September 25, 2015In this podcast, I discuss some of the mechanisms by which chronic stress (and rumination) affect health and aging and how meditation can reduce rumination and buffer stress. In this episode, you'll d...iscover: (00:00) Introduction (02:41) Eustress such as exercise vs distress such as fear (06:15) Effects of stress on the brain (07:30) Effects of stress on the gut and microbiome (10:21) Stress accelerates biological aging (15:04) Meditation reduces rumination and promotes empathy (19:53) Effects of meditation in the brain (24:28) Meditation slows biological aging and lengthens telomeres If you're interested in learning more, you can read the full show notes here. Join over 300,000 people and get the latest distilled information straight to your inbox weekly: https://www.foundmyfitness.com/newsletter Become a FoundMyFitness premium member to get access to exclusive episodes, emails, live Q+A's with Rhonda and more: https://www.foundmyfitness.com/crowdsponsor
Transcript
Discussion (0)
Hello, my fellow mindful, loving, and compassionate listeners.
In this episode, I'm going to talk a little bit about an area that I am not an expert in,
but I would like to incorporate more of in my life, and that is buffering the effects of stress
with meditation.
I've spent much of my efforts focusing on eating a good diet, getting micronutrients and fiber,
trying to get plenty of exercise and good sleep, all in attempt to approve both my physical
and mental performance, as well as extend my health span, which is the useful part of life,
where we are physically and mentally fit.
The one part of my life that I have spent less time trying to improve is buffering the effects
of chronic stress.
While I am currently not an expert on meditation, I can speak to some of the literature
surrounding it.
I have practiced it a little bit and noticed some of its benefits.
But please be aware that by listening to this podcast, you're also part of my own self-development
journey.
Part of the reason I wanted to do this podcast actually is to convince myself to meditate more.
In this podcast, I discussed.
some of the mechanisms by which chronic stress affect the brain and brain aging, the gut and
inflammation, the immune system, and telomeres, and how meditation can buffer the effects,
the negative effects of stress and improved cognitive performance and brain aging, as well as biological
aging in general. But before we get started, my newsletter is where you can find my written
articles. So if you would like to learn more about any of the topics I discuss in any of my videos
and podcasts, my newsletter is the place for you. You can sign up at foundmyfitness.com. If you'd like to
get notes on this specific podcast, you can go to foundmyfitness.com forward slash meditation hyphen report.
Once again, that's foundmyfitness.com forward slash meditation hyphen report. Lastly, if you're listening
to this, it's because this episode, in all of my podcast episodes, are sponsored by generous people
much like yourself. For that reason, if you haven't already, I'd like to encourage you to kick a few
bucks per month in the coffer so I can afford things like, well, keeping the lights on and the
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to the masses, head over to foundmyfitness.com forward slash crowdsponsor. That's found my fitness.com
forward slash C-R-O-W-D-S-P-O-N-S-O-R. Crowdsponsor. Okay, let's embark on this journey by trying
to be healthier and happier together, shall we? All right, let's get things going. Stress can be good
or it can be bad. Stress that is beneficial called you stress.
and stress that is not beneficial but as negative is called distress.
I've talked a lot about the hormetic benefits of beneficial stress like exercise, heat stress
from things like using the sauna, cold stress from things like ice baths, cryotherapy,
plant polyphenols found in green tea, turmeric, and the reason they're beneficial is because
they activate the body's stress response mechanisms.
Even some forms of psychological stress can be beneficial.
For example, if you push yourself a little beyond what is comfortable, whether you're
trying to reach a goal or work on a project, this type of challenge can be beneficial as
long as it does not cause overwhelming anxiety.
The way in which the individual deals with the psychological stress depends on a variety
of coping mechanisms, and those coping mechanisms also depend on a variety of other factors,
including genetics.
But when stress becomes so overwhelming that rumination occurs, so you start to worry about past
experiences that have occurred, or you begin to worry about future things that have not
occurred yet, but you're planning.
This can cause anxiety and ultimately depression.
So it's this rumination on either the past or the future.
that is a major part of and is considered to be chronic stress.
I know personally I experience rumination in the form of worrying about project goals,
things in the future.
I have a lot of you stress, so I push myself beyond my comfort zone.
I'm constantly working on many different projects.
And it's a good thing.
I've challenged myself.
I learn a lot.
But there have been periods of my life when I take on too much and this, you know, it turns into anxiety.
And that's when I begin to ruminate.
And it's just not a good thing.
It's actually been shown that rumination is associated with very high levels of the stress hormone cortisol.
Chronic stress is really, it's like a potent drug that perturbs and changes.
many biological processes in the body.
It has a profound effect on the brain, the gut, the immune system, and on hormones.
Many of us are on high doses of it for prolonged periods of time,
and the dangerous thing is that we don't really know that we're taking a daily dose of it,
mostly because it's invisible.
So one of the major stress hormones that mediates many of the negative effects of stress,
is called corticotropin releasing hormone.
And it is one of the communicators of stress response,
whether we're talking about social stress
or we're talking about work-related stress, fear,
or the stress even associated with giving a public speech.
So corticotropin releasing hormone
is released by the hypothalamus region of the brain,
and it has a direct effect on many different tissues in the body.
So stress-related release of corticotropin releasing hormone has a direct effect on the brain.
It has been shown to increase the production of amyloid beta plaques, which aggregate and form these plaques outside of neurons and glial cells in the brain.
Gleal cells are supporting cells for the neurons.
And so these plaques, the aggregation of these amyloid beta outside the neurons, disrupts and breaks synapses,
that form between neurons, which is how neurons communicate with each other. And the main function of a
neuron is actually to form a connection, which is a synapse with another neuron. So when this is
disrupted, the neurons lose their purpose. And when they lose their purpose, they die. They undergo
cell death. So these amyloid beta plaques lead to neuronal cell death. They also disrupt energy metabolism
in neurons and in glial cells leading to production of reaction.
of oxygen species, which lead to more amyloid beta plaque production in this whole vicious cycle.
All right.
So I've digressed enough on amyloid beta.
There are many different ways in which stress affects the brain, which I will not talk about today.
Stress also has a profound impact on the gut.
The gut is actually the major source of inflammation in the body.
In a previous episode, I spoke with Justin and Erica Sonenberg about how diet impacts the gut.
microbiome and what effect this has on the immune cells, which the gut is the largest host of
and on inflammation. So diet is not the only factor that affects inflammation in the gut. Stress does as well.
I know that I have experienced gut issues during periods of stress. Most notably, when I first
started graduate school, it was a very intense period of time in my life, very high stress. I was in a
I was in a new city, it was a new culture, and I was alone, and I was taking on a huge workload.
So stress has been shown to increase the permeability of the gut.
And one of the mechanisms by which it occurs is through, once again, the release of
corticotropin releasing hormone, which makes its way into the gut, perhaps through the
vagal nerve, the direct line between the gut and the brain, there are specialized immune cells
present in the gut called mast cells, which have receptors for corticotropin releasing hormone on
them. So once that hormone is released and it makes its way into the gut, it binds to the
receptors on these immune cells, on these mass cells, and it immediately activates them.
And as soon as they become activated, it's wartime. I mean, it literally starts a war.
These activated immune cells start firing chemical warfare.
They release pro-inflammatory cytokines like tumor necrosis factor like TNF Alpha.
They release things called proteases which chew up and degrade some of the proteins that hold the gut epithelium together
and literally just causes intestinal permeability.
So, you know, this is also known, you know, in the pop culture as leaky gut.
But when this intestinal permeability occurs, this allows bacteria that, you know, the microbiome,
these bacteria that are in your gut and also bacterial antigens to cross the epithelial barrier
and to activate more immune cells.
So then more immune cells become active and this causes more inflammation, more release of these
pro-inflammatory molecules.
inflammatory things cross over the blood-brain barrier, that cause neuroinflammation.
You get the point.
This is just one way that stress can trigger or exacerbate intestinal symptoms and inflammation.
Inflammation has been identified as one of the key drivers of the aging process.
In fact, a recent study looked at a variety of biomarkers and old people, age range between like 85 and 99.
centenarians, which are 100, and also looking at semi-super centenarians, which are about
105 years old plus, and they looked at super centenarians, which are people that are older than
110 years old. Yes, people can actually live that old to be that old. So the study looked at a
variety of biomarkers in these different age groups, and they found that the, that low inflammation
was actually the only biomarker that predicted survival in all different age groups,
in the people that are old, the centenarians, the semi-supercentenarians, and the supercentenarians.
So this is obviously just an association.
You can't really, there's no causal factor identified here.
So often we turn to animal studies to establish causation, particularly in aging studies,
because aging studies are, it's very hard to establish causation in aging studies in humans
because, I mean, humans live, you know, an average lifespan of 80 years old.
So that's a pretty freaking long study.
Anyways, mice have been engineered to have low levels of chronic inflammation.
And these mice actually age much faster than normal mice and they die sooner, something like 30% sooner.
and not only do they die sooner, but they experience degeneration in multiple organs much sooner.
Along the same lines, another study showed that for every doubling of inflammatory biomarkers
like C-reactor protein or IL-6, there was a significant increase in mortality and specifically in
cardiovascular disease-related mortality.
Again, inflammation is linked to...
aging, it's linked to, you know, a variety of different age-related diseases.
In a not so long ago in a podcast with Ron Krauss, I talked about inflammation and
it's associated with cardiovascular disease. So inflammation is definitely not good.
And stress increases inflammation. Literally, at the mechanistic level of increasing gut permeability
and causing endotoxin release, causing inflammatory cytokines to be released.
So you get the point.
Stress also accelerates telomere shortening, which is linked to biological aging.
And I will explain a little bit about that in more detail in just a little bit.
Stress also weakens the immune system, resolving the damage that is done to the body's tissues as a consequence of inflammation.
So stress causing this inflammation at the level of the gut, which then is damaging other tissues
because that's part of what inflammation does.
In this case, the inflammation being induced from the stress is a very energy-consuming process.
And what happens is energy is triaged away from the immune system.
And consequently, because your body's like in repair mode, it's trying to repair all this damage,
repair the gut. It's one of the most important things to keep strong is the gut. It's trying
to repair this damage. It's being done to your tissues. So this is a very energy consuming process.
However, the immune system and activation of the immune system to fight off real bacterial or
viral invaders is also a very energetically consuming process. So if energy, you only have so
much energy that you make. And if your energy is being triaged to repair, repair, repair, repair,
you know, then your immune system is not going to get the energy it needs to be as robust
as it could be. So, you know, I'm sure many of you, I have also experienced it many times when I am
stressed, when I have lots of things going on, that's when I can come down with some nasty virus.
And that's pretty much the only time that happens.
So anyways, an immune system, you know, activation requires a lot of energy and it's a very, you know, energy consuming process.
And so that's how stress also can dampen the immune system.
There's also other mechanisms that I'm not going to talk about today.
But I do want to shift gears.
I want to get to the meditation.
I want to get to, you know, how buffering some of these negative effects of chronic stress, on the body, on the brain, and on the aging.
process in general can occur through meditation. Meditation is supposed to bring about this concept
of mindfulness where you focus your thoughts and emotions in the present moment. I know personally,
I find that when I meditate, I also become very mindful of my own behaviors and the intense for
my behaviors. I find that it helps me become much more aware of the decisions I make and
and why I make them.
And I think that when you understand your own intentions for your actions, it not only helps
you make better decisions, but it also helps you better understand other people's actions.
And in this way, I think it promotes empathy and also compassion.
Because when you understand why people behave the way they behave, you're less likely
to become so irritated or angry or frustrated with them.
because you kind of can understand why they're acting the way they're acting.
So I think that being more mindful allows you to, in a way, forgive people,
forgive people for their actions, forgive people that have wronged you,
for, you know, people that have engaged in some sort of bad behavior, et cetera.
And this is really important because if we get back to that rumination,
the dwelling on negative emotions, you know, rumination and that dwelling on these negative emotions
prolongs the negative mood. And that creates the chronic stress. It creates distress, that negative
type of stress. You know, so I spoke personally the type of rumination that I most frequently, you know,
experience is the rumination that is work-related, goal-oriented. You know, I tend to take on
many, many different projects, many different tasks, and that can become overwhelming at times.
But there's also that type of rumination that is associated with social experiences.
And, you know, that also creates this bad type of chronic stress.
And I think that one key way in which mindfulness may protect from the negative effects
of that stress is by decreasing rumination.
And in fact, this has been shown. Studies have linked meditation to decreased rumination, including a randomized trial that showed mindfulness training, reduced ruminative thoughts, and also distraction.
And this reduction in rumination is thought to be key in reducing chronic stress and reducing distress.
In fact, people that engage in meditation long term, like Buddhists, monks,
they actually claim that during meditation, love and compassion permeate the mind.
And I have not, maybe I've kind of experienced it.
I don't know if it's permeated the mind.
I think that I've had moments of clarity when I've been able to analyze my own behaviors.
And at that moment, I'm connected to the human experience in general.
And maybe that's sort of what they're talking about.
I don't exactly know.
I guess there is a specific kind of meditation known as compassion meditation,
where you challenge your emotions, your feelings, your ideas of other people
with a goal of becoming more compassionate and altruistic.
And I am not an expert on what compassion meditation is.
I'm just really speaking of my firsthand experience.
Mostly I achieve that through analyzing and challenging,
my own emotions, my own experiences and feelings, and that and through that, I am able to
understand other people's emotions better, I think. But what do I know? Also, studies have shown
that normal people that do not usually meditate do become more altruistic after this kind of
compassion meditation. So that is documented as well empirically. I think that any type of behavior
that decreases rumination and encourages altruism is a really good behavior to engage in,
and in fact should be mandatory.
I think all people should somehow engage in it.
All right.
So let's dive a little bit deeper into the effects of meditation and being mindful on the brain.
One of the interesting mechanisms by which meditation changes the brain is through the production
of gamma waves in a certain region of the brain.
So as neurons fire in the brain, they produce certain brain waves. And I am by no means an expert on brain waves and what they mean. I know a very little bit from just what I read. And so that's all I'm really going to talk about. But gamma wave oscillations in the brain have been shown to be indicative of neural plasticity, which is linked to being able to learn new things and change synapses as a consequence of new behaviors.
Neuroplasticity makes your brain more resilient because it is the quality of being able to,
it is the quality of being capable of change.
And that is a mark of youth.
So young people will always have a greater degree of neuroplasticity compared to old people.
But I think it's really empowering to know that neuroplasticity can be modulated up or down
you know, particularly later in life by our lifestyles and from behavior by doing something
like meditation.
One study found that 50-year-old individuals that have meditated for a pretty long time
had brains that looked like 25-year-olds.
I'm a little skeptical of this.
I mean, that's pretty robust to say a 50-year-old has a brain that looks half its age.
These people had more gray matter in their prefrontal cortex.
gray matter is associated with working memory and executive decision making.
Gray matter is also where the omega-3 fatty acid DHA is enriched.
As we age, our brains atrophy, and we lose a lot of that gray matter.
Still, I'm a little skeptical of this study because, let's face it, a 50-year-old brain that looks like a 25-year-old brain is quite striking to say the least.
And this is really just an association.
It shows a statistically significant correlation does not itself demonstrate causation.
I mean, these 50-year-old people that meditate could also be eating fish oil and, you know,
eating a great, you know, diet full of micronutrients and exercising and, you know, you get the point.
What did convince me was a follow-up study that came out where people that have never meditated before were put through an eight-week mindful meditation program.
After 40 minutes of meditating a day for about eight weeks, four different brain regions had increased in brain volume.
Holy crap, four different brain regions had increased in brain volume after eight weeks of this meditation, of this 40 minute meditation a day.
So now you've got my interest.
The brain regions had increased were the hippocampus, which is involved in learning and memory.
The ponds, which is a part of the brainstem, and is where it's where.
many neurotransmitters are made.
The parietal junction, which is associated with empathy and compassion and other emotions.
Also, the posterior cingulate, which is involved in mind wandering and self-relevance.
Those all increased in volumes after eight weeks.
In addition, the amygdala, which is the part of the brain that's involved in the fight or flight response,
and also plays a very important role in anxiety.
and fear, the stress response, you know, stress response in general, that part of the brain was decreased,
and that decreased activity also correlated with a reduction in stress hormone levels.
So I was, think that's pretty good evidence that meditation probably does slow down brain aging
because A, it's increasing, you know, brain volume in four different regions of brain,
and it's decreasing amygdala activity, which is involved in that fear, anxiety,
you know, the emotional responses that are tied up to rumination, to stress,
and it decreased stress hormone levels.
So, you know, stress ages the brain, stress, you know, ages other tissues in the body,
increases inflammation, and I'm going to get to the biological aging right now.
So not only does meditation slow cognitive aging, but it also slows biological aging.
It's actually been shown in multiple studies that meditation slows the shortening of telomeres.
Telemeres are, I've talked a lot about telomeres, but just for those of you that don't know,
they're kind of like tiny caps at the end of our chromosomes.
Chromosomes are thread-like structures that contain nucleic acid,
which are DNA and protein in a nucleus of the cell. And they contain all of our DNA. So telomeres
serve a very important role in protecting the chromosomes, you know, protecting the DNA in those
chromosomes. So whether it's protecting it from your own metabolism, which generates
byproducts that can damage your DNA, and there's no getting around that, you have to breathe in
oxygen, you have to eat to make energy, and coupling those two processes together.
You know, the oxygen sometimes gets turned into highly reactive molecules like superoxide, hydrogen peroxide, inside of your cells.
And guess what?
This causes damage.
Telemere soak up that damage.
They take the hit so that your DNA does not.
This is a protective mechanism to prevent you from getting potentially cancer-causing mutations.
The trade-off is that it accelerates telomere attrition, which is also.
the path to what is called cellular senescence, which I'll explain. So every, inside of every,
you know, inside of every cell, your telomeres get shorter every year. Without any external damage
happening, this is just normal biology. And this is partly due to a quality of the DNA structure
known as a three prime overhang, which does not allow the entire length of the telomere to be copied
during DNA replication.
Every time your cells replicate to make new cells, to replace those old cells, to keep whatever
organ functioning, you know, your favorite organ, your liver, whatever it is, you have to make
new liver cells to keep it going.
You have to copy all the DNA in that cell, including the telomere DNA.
And so there's the structure of this, telomere DNA has something called a three prime
overhang, which is kind of a funny structure.
it's like a tiny piece of the telomere then does not get copied.
So that little piece of telomere DNA does not get copied to the next cell has a telomere
that's just a little bit shorter than the cell before it.
And now when that cell has to copy its DNA to make a new cell, this whole thing goes on again.
So the next cell has a telomere that's just a little bit shorter than that cell.
and this goes on year after year and you know subsequently your telomeres get shorter and shorter
and shorter until there's no telomere left at which point the cell either becomes senescent
which means the cell is not dead but it's no longer functioning either and instead it's just
sitting around inside of your organ doing nothing but secreting damaging pro-inflammatory crap
which causes more damage to nearby cells and thereby accelerates telomere shortening on the
nearby cell. So once you have, once you reach a certain age and you start to have a cell
that telomeres have reached a critical shortening point and it becomes senescent,
that senescent cell then starts this vicious cycle of telomere shortening because the senescent cell
secrete all these pro-inflammatory cytokines and inflammatory molecules which shorten telomeres
of nearby cells, then thereby advancing their respective cellular ages. So that's kind of why
as you start to get older, it's like, like, you seem to start to, at a certain point, you start
to like age exponentially. All these things start to compound together. Anyways, I'm going off on a
tangent. In addition to the senescent cell, there are two other possible outcomes as a
consequence of critical telomere shortening. Okay, so the critical telomere shortening,
one, the cell becomes senescent. So it doesn't die, it sits there, secrete's damaging things.
Two, once a telomere in a cell area becomes really short, it activates this genetic pathway to die,
the cell death pathway to die, which in some cases is better than,
as senescence because at least the cell's dead and not sitting there secreting all this
pro-inflammatory crap. But in the case of a stem cell, this leads to tissue aging because if you
have a critically short telomere on a stem cell, the stem cell dies, you no longer have the stem
cell. And stem cells are what repopulate any given cell population in an organ. So depletion of
stem cells ultimately lead to organ dysfunction.
And stem cells do age slower than most other cells in our tissues for a couple of reasons.
First is because they have an enzyme that is active called telomerase, which is able to
rebuild the short telomeres by adding DNA nucleotides onto the end of the telomere.
for this reason, actually it technically ends RNA, but anyways, for this reason, telomeres on stem cells
tend to be longer than non-stem cells. So let me kind of just explain. I talked about how every
time your cell divides, a little bit of that telomere DNA doesn't get copied, so your next cell
has a telomere that's a little bit shorter. Well, that's not so much of a problem if, you know,
your telomeres a little bit shorter, but now you have this enzyme that's active that goes,
oh, I need to fill in this little, you know, hole here and make the telomere a little bit longer.
So it literally just sort of replenishes that, you know, telomere that was shortened to its full length.
And that's the case with stem cells.
It has an enzyme that's able to do that, telomerase.
Other cell, other stem, there are some other cells in our body that also have telomeres.
Our germ cells, so sperm cells, ovary cells.
Also, some of our immune cells have telomerase that's active.
All of our cells have the gene that encodes for telomerase, but it's epigenetically
silenced in many of these tissues.
And there's a biological reason for that why most of our cells, you know, with the exception
of the cells I just talked about, stem cells, germ cells, some of our immune cells, do
express telomerase, the reason they do not have it, they have it, but it's epigenetically
silenced, is because high levels of telomerase actually immortalizes cells, which could be a
good thing or it could be a bad thing, because if you have a bunch of damaged cells that
become immortalized, this turns them into cancer cells. So depending on whether or not the
cell was damaged in the first place, becoming immortalized can turn into cancer cells. And this
leads me to the third possible outcome for a critically short telomere. So I mentioned the senescence
where the cell doesn't die, but it secretes a bunch of pro-inflammatory molecules. I mentioned the
cell death, in which case can lead to tissue aging if it's leading to death of your stem cells.
The third possible outcome that occurs when telomeres become critically short on any given cell
in any given organ is actually.
re-activation of telomerase. So telomeres is epigenetically silenced in most cells, in most cells,
in our liver cells, in our kidney cells, in our breast tissue, in our prostate, in our bladder,
you know, ovaries, et cetera. When a telomere becomes critically short in one of these cells,
in these tissues, it can reactivate the telomerase. And this usually happens in older age,
because telomeres don't get critically short until we are, you know, into our fifth, six decades of life.
When the telomerase becomes active or reactive, as it's called, this is actually called alternative lengthening of telomeres.
And it usually happens in cells that have accumulated a lot of damage.
And it allows the cell to override a cell death mechanism.
So your body detects that there is damage in the cell.
It says it's like a warning, you know, goes off, a warning signal goes off.
The cell goes, this is damage.
I don't want this around.
I'm going to kill myself because I don't want this cell to become cancer.
But the cancer is, you know, always smarter.
And it finds a way to say, wait a minute, I don't want to die.
I'm going to activate this really cool program.
that the cell has the capacity to activate to make me immortal.
Boom, it reactivates telomerase, and it just keeps living.
So this is actually a mechanism by which some damaged cells transition into a cancer cell and become immortal.
Well, they become immortal until the cancer kills its host.
So it's also why precaution should be taken for therapies claiming to very robustly,
and constitutionally activate telomerase, such as TA-65.
So, you know, T.S.65, on the one hand, it could be a double-edged sword.
On the one hand, it's great for people that don't have a lot of damaged cells because it's
potentially going to lengthen your, you know, critically short telomeres, therefore give,
you know, different tissues in your body more vitality, you know, make them youthful again.
then that's great.
What's not great is taking T.S.65 after a lifetime of, you know, botching your cells and, you know, damaging them.
Taking something that's going to reactivate telomerase in cells that have a lot of damage is not a good thing, in my opinion.
Okay.
Short telomeres have been linked to cardiovascular disease, type 2 diabetes, cancer, the list goes on.
Chronic stress dramatically accelerates telomerary attrition, and many studies have found there
is a strong and statistically significant association between chronic stress and accelerated
telomere shortening.
Many, many, many, many studies have shown that.
But I want to get back to meditation.
So studies have been done by Elizabeth Blackburn at UCSF and other collaborators of hers
showing not only does meditation buffer the stress that shortens telomeres,
but it actually can activate the gene that encodes for the enzyme telomerase,
which I just mentioned a few minutes ago.
It does not reactivate it all the time, you know,
like in the alternative pathway that cancer cells use,
but it does it for a short period.
And that's pretty freaking cool,
because being able to reactivate telomerase for a short period of time,
can help to reverse aging in some tissues.
For those of you that do not know the name Elizabeth Blackburn,
she's actually won the Nobel Prize in physiology and medicine
for having discovered the enzyme telomerase.
So she's kind of a big deal.
So ultimately what this means is that meditation not only reduces the stress
the rumination, the factors that accelerate telomere shortening, but it can also increase
telomere length and reverse telomere shortening through the activation of telomerase.
So there you have it, folks.
Stressing the body through exercise, through using the sauna, cryotherapy, ice baths, plant polyphenols,
and even psychological stress, like setting goal-oriented challenges, can be good because it builds stress resistance.
You know, the body's adaptations to stress, and that's what retards aging.
The activation of stress resistance pathways through hormetic stress may actually be at the heart of many, you know, mechanisms of anti-aging.
However, intense psychological stress, whether it is work-related or social-related,
can lead to feelings of being overwhelmed and that big, bad word, rumination.
And this is distress, is negative stress, it is chronic stress.
And that has been shown to increase stress hormones that have negative effects on the brain, on the body,
and it accelerates the aging process in general.
Engaging in mindful meditation promotes healthy stress coping mechanisms.
It decreases rumination.
It retards brain aging and biological aging.
Different people prefer different ways of meditating.
Some people like to do yoga.
I'm one of those people.
Some like to chill out in a flotation tank for an hour.
That's also pretty cool.
I've done that once.
I really liked it.
Others may like a more guided practice.
If you want to try meditation and would like to just dip your toes in the water, you can try out the app Headspace, which is an audio guide to meditation with a couple million users.
Also mentioned on my podcast interview with Tim Ferriss.
Or you can give transcendental, and I always have trouble saying this word, transcendental meditation, which is a technique where you, it involves like using the sound of a mantra.
and I've never done this, but it's practice, I think, for like 15 or 20 minutes once or twice a day or something like that.
You can Google it.
Personally, my favorite form of meditation is immersing myself in nature and just being mindful and chilling out and taking some time to unplug and smell the flowers and just listening to my mind.
So this concludes this episode of the Found My Fitness podcast.
Just a quick recap.
From this episode, you know, intro earlier, you can sign up for my articles, my podcast, my podcast,
my podcast, or even the notes for this very podcast at foundmyfitness.com forward slash meditation hyphen report.
That's foundmyfitness.com forward slash meditation hyphen report.
Again, this podcast would not be happening if it were not for the support of all.
awesome people, probably much like yourself. Please help me keep it going. Even as little as $5 a month
can make a really, really big difference. Find out more about my crowd sponsoring at foundmyfitness.com
forward slash crowd sponsor. That's foundmyfitness.com forward slash C-R-O-W-D-S-P-O-N-S-O-R crowd sponsor.
Thank you all for listening and have a groovy mindful day.
Thank you.
