5 Science-Backed HABITS For Nervous System Regulation (Simple & Free)

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1 Video View·May 16, 2026
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If you're ever irritable, have anxiety,
tend to overthink, get overwhelmed,
and find it hard to relax,
or even if you ever feel numbness or brain fog
or disconnection from yourself,
this could be a sign that your nervous system is unregulated.
Nervous system dysregulation is at the crux
of so many of our personal life challenges.
The nervous system acts as our body's command center
to manage stress and maintain internal balance.
So in today's video,
we're gonna talk about five science-backed habits
that will help you regulate your nervous system.
I'll talk about why they're important
as well as the studies that have been done
and how to practice these tools for yourself.
So if you want to regulate your nervous system
and respond and recover from life's challenges
with more resilience, then you are in the right place.
So let's get into it.
The first habit to help regulate your nervous system,
it is to practice gratitude and expressing positive emotions.
And I know you're thinking, I've heard this before,
but stay with me because I have some really simple ways
that you can practice this
without having a gratitude journal.
Firstly, let's quickly understand why it actually works,
because when you understand why it works,
you're more likely to actually apply it to your life.
Practicing gratitude is like giving your brain
a little happy workout.
When you actively notice the good things in your life,
even small things like a sunny morning,
kind words from a stranger,
or a really nice hot cup of coffee in winter,
when you actively notice these things,
your brain starts focusing on more positive things
instead of focusing on stress and worry.
This can make you feel calmer, happier,
and more in control of your emotions.
But the problem is,
often we don't actively notice these things.
We just live our days on autopilot,
and these beautiful blessings in our life
just slip past our awareness.
We know from neuroscience
that our brain actually tends to have a negativity bias,
which means we naturally automatically tend to focus more
on what's not going well, as opposed to what is going well.
Our brain just likes to focus more on the negative things.
And from an evolutionary standpoint,
this is all biologically wired in us
for the purpose of safety.
You know, if you think about way back
when we were living out in the wild
and we were in danger every moment,
we had to focus on those dangers,
or else we might get eaten by some animal
or not survive the night because we didn't have shelter.
Whatever it is, our brains are wired that way
to protect us and keep us safe.
But the problem is we get stuck there,
and our brains get stuck in that negative bias,
which puts us in this constant state of fight or flight,
and we do not need to be there.
And this creates so much dysregulation
for our nervous system.
When we focus on negative things,
we're telling our nervous system that we're not safe,
and this is what leads to a dysregulated nervous system.
Now that we understand that our brains
tend to automatically focus on the negative things,
we have to actively start practicing
to focus on the positive.
And that's why taking note and expressing
the little things that we're grateful for
can be so helpful.
And of course, scientists have studied this a lot.
One really big review looked at 64 different experiments
all together and compared them.
And in these experiments,
they had people practicing gratitude in different ways.
They found that people who consistently did these exercises
felt happier, felt less anxious,
and less depressed than the people who didn't.
Even just a few minutes a day
of noticing what's good in your life
can train your brain to stay more calm and more positive.
Once you start practicing this so much,
eventually you'll notice that something
that would have triggered you in the past
actually doesn't affect you as much anymore.
Yes, it's still upsetting,
but maybe your reaction or your response to it
is a lot calmer,
and it doesn't really affect you so much anymore
because you've helped to regulate your nervous system
through gratitude and being grateful and thankful
for all the blessings in your life.
I saw a reel the other day
about how two people can respond to a situation
in two different ways.
And it is the words that you use
and the things that you say to yourself
that creates your attitude and your mindset,
and which then affects your own suffering levels.
So whether you're going to suffer from something
or you're not.
So say you have a car accident on the way to work.
That sucks, that's awful.
But you are not injured and you are fine.
No one else is injured, everything is fine.
Your car just got beat up a little bit.
One person can focus on how bad the situation was
or the bad of the situation.
One person can focus on, wow, my car is beat up.
This is awful.
Why does this always happen to me?
How am I gonna pay for this?
Et cetera.
The next person can focus on,
they can start the sentence with something like, wow,
at least I am safe.
At least it wasn't worse.
It could have been a lot worse.
I'm so glad that I'm safe.
I'm so glad the other person is not hurt.
Yes, it sucks that my car is beat up,
but I am so glad that I am safe.
You can see the difference
and you can see how that will go on
to affect the rest of that person's day.
So it's not to say that bad things won't happen to you
in your life and bad things don't happen,
but it's how we respond and how we react to them
and how we say, wow, I'm grateful to live another day.
Tomorrow is not guaranteed.
I am so grateful to be living
and get to continue to live my life.
It's just a different mindset.
It's just a different attitude.
And you'll see that once you start practicing gratitude
and noticing all the things,
all the blessings that you have,
the tiny blessings that you have in your life,
something will happen to you.
Hopefully not a car accident,
but something will happen to you
and you'll all of a sudden not respond
the way that you used to respond
and it just won't affect you as much.
And it's such a beautiful feeling.
It's a really, really beautiful way to live.
You are in control of your suffering.
Remember that.
You are in control of your suffering.
So simple ways that I like to practice gratitude
is that I basically, every morning when I wake up,
the very first thing that I do when I wake up
is to state three things that I'm grateful for.
I do not write it down anywhere.
I do not put it in my phone or put it in a journal.
I just say it in my head.
It takes two seconds.
And the trigger to remind me to do this every morning
is when my four-year-old comes
and wakes me up at 5.30 on the dot every morning.
When he snuggles into me and wakes me up,
that is my trigger to say,
okay, what am I grateful for this morning?
And I actually say the same three things every morning
just to make it easier on myself.
And if I can think, if in the moment
I think of anything else nice to add, then I'll add it.
But just to make it even way simpler for me
so that I do not skip this habit,
I just say the same three things every morning.
I say, I'm grateful for my partner, Alex,
and everything he does for us.
I'm grateful for my soft bedsheets
that I get to wake up in every morning.
And I'm grateful for the health of my family.
That is what I say.
And I'm usually, when I say family,
I'm usually thinking about my little boy
who's just like cuddling me right now.
On the days where I remember to practice this,
I start the day off on the right foot.
I do not start my day angry,
even though I could easily start my day off angry
getting woken up at 5.30 in the morning
when I'm not ready to wake up.
I start the day in a really positive way.
That affects everything.
It affects the rest of my day.
It affects my relationship with my son
and how he responds to me in the morning.
It affects how I go into the rest of the day.
It affects my nervous system,
as opposed to me waking up and all of a sudden going,
oh, I'm so angry for waking up this time of the morning.
Oh, I've got so much to do today.
I'm so tired.
It's gonna be so hard to do.
Oh, I've gotta get up.
Gotta get everything done.
You can see the difference in the energy
that those two different responses will make in my life.
I'm in control of my response when I wake up in the morning
and I start it with gratitude
and it starts my day off so much better
and that trickles on into the rest of my day as well.
So in the morning, try think of three things
that you can show appreciation for and gratefulness for
and so that you remember to do it,
choose your trigger.
What will trigger you to remember to do it in the morning?
Will it be when you wake up from your alarm?
Will it be when you're brushing your teeth,
making your morning coffee?
Will it be when you go to reach for your phone
that in that moment you say,
no, I'm not gonna reach for my phone.
I'm gonna say what I'm grateful for
and then I can go get my phone.
But try to make it really soon after you wake up,
basically as soon as you wake up
and definitely, definitely before you go on your phone
because that doesn't help you start your day off right.
Let's move on to the next one.
So another simple way to calm your nervous system
is through sound and breath,
like humming or taking an audible sigh.
So sighing creates these vibrations and breathing patterns
that help to stimulate the vagus nerve
and the vagus nerve is basically the main communication line
between your brain and your body.
So it helps you switch from fight or flight
to rest and digest.
You can kind of think of the vagus nerve
as the body's brake pedal.
So say you're in a car,
the vagus nerve is like the brakes.
When you activate it, when you press on it,
it slows down the stress response
and it tells your system that it's safe to relax.
So sighing, so there are studies that have shown
that sighing and humming and singing and noise
can stimulate the vagus nerve.
Research has also shown that even slow breathing techniques
that include sighing in the breath technique
can significantly improve mood
and reduce psychological stress.
One study that was measuring nervous system activity
found that humming breathing
significantly increased heart rate variability,
which is a key marker of vagus nerve activation.
In more simple terms,
basically a gentle vibration from humming,
because we hum like here
and the vagus nerve kind of goes through here.
You're humming.
That gently stimulates the vagus nerve
and it helps to shift the body out of stress
and into a more relaxed state.
So this study was done
by using a particular yoga breathing technique,
which I've actually practiced a lot
in my Sunday morning yoga classes.
And it's called simple brahamari pranayama.
My yoga teacher calls it B breathing.
So it's this humming sound that you make
on your exhale that sounds like a bumblebee.
And it is such a simple thing that you can practice at home.
So basically what you do is you block your ears
and then you just hum
and you make the sound of a bumblebee.
So I'll show you an example now.
Hmm.
So if you're trying this for the first time,
it's so relaxing
and you can just keep doing over and over and over again
when you wanna calm yourself down
and calm your nervous system down.
If you're trying this for the very first time,
just start off by doing a couple of minutes at a time
for maybe a few rounds
and then move on to hopefully doing like five to 10 minutes.
Other sounds that we make in yoga are chanting sounds.
So at the end, we might do some breathing
where we inhale and we say om at the end.
And you've gotta try it to really understand
how powerful it can be.
But on the exhale, you're saying om.
At the end, you're closing your mouth
and really feeling that vibration
at the back of your throat.
And it's not om.
It sounds more like A-U-M-N
when you're saying it out loud.
So you're like om.
Try it.
It's so good.
And then the last breathing thing that I love from yoga
is called lion's breath.
So you can do this really easily
when you're say stretching at home.
But basically what you wanna do is you inhale
and then you exhale with your tongue out
like you're a lion.
So you go.
And that's just another free, simple tool
that we have at our disposal
to help bring us into that present moment.
Remember, if you watched my video from last week,
nervous system regulation is presence.
Presence is nervous system regulation.
We wanna bring ourselves to the present moment
and all those breathing things
help to bring us to the present moment.
The humming on top of it helps to activate the vagus nerve
which has been shown to reduce our stress.
So definitely give it a go.
That's why singing around your house
can be so nice as well.
Find a way that you love to do it
and that you're gonna do it
and just start practicing that to help.
When it comes to breathing though,
there are so many breathing techniques at our disposal
that sometimes I find can be a bit overwhelming
knowing which one to use.
And I know when something's overwhelming for me,
I just tend to not do it at all.
So if you're the same
and you don't know which breathing technique to try,
I want to put this one forward to you.
So a 2023 study from researchers at Stanford University
asked over a hundred participants
to practice five minutes a day
of different breathing techniques for a month.
This included cyclic breathing,
box breathing, and mindfulness meditation.
The researchers measured their mood, anxiety,
and psychological signals like their breathing rate.
They found that all breathing practices
improved the mood of these people.
However, cyclic sighing improved it the most.
Cyclic sighing produced the biggest improvement
in positive mood and reduced breathing rate the most,
which is all a sign that the nervous system is calming down.
So what is cyclic sighing?
Simply, it is two inhales
followed by a long, slow, gentle exhale.
So if you're in last week's video,
I spoke about how important it is
to focus on your exhale when breathing.
The exhale really has to be soft, slow, and gentle.
You do not force it out.
That exhale, when it's soft and slow and gentle
and you let it out really, really slowly
and you make it really, really long,
that is when you will naturally feel your body relax.
This study suggested that just five minutes per day,
only five minutes per day of intentional breathing
can meaningfully regulate stress and your emotional state.
Just five minutes, like that is such good news.
So just remember, two big inhales
and then a long, slow, gentle exhale.
Oh, I already feel calmer.
Next up, we're gonna talk about the connection
between your gut and your brain
and how that affects your nervous system regulation.
So your gut and your brain are best friends.
They're always talking to each other.
Scientists are really in the discovery process
of finding out just how much the gut and brain
are in constant conversation.
So how do they communicate with each other?
The gut and brain communicate through tiny bacteria
that live inside your gut
and they create these little molecules
that travel up the vagus nerve to the brain.
When your brain receives these messages,
it then knows what's going on in your body
and that can affect how calm, happy or stressed you feel.
So to understand this a little better,
you can kind of think of your gut bacteria
as sending little text messages up to your brain
and the text messages are signals
that go up your vagus nerve to the brain
and some text messages will be sad or make you angry
and others will make you feel happy and calm and reassured.
These messages from your gut to your brain
influence your mood, your stress
and your nervous system regulation.
In one study, they used computer models
to show exactly how the molecules from gut bacteria
can activate the vagus nerve and send signals to the brain.
This explains why having a really healthy gut
with lots of good bacteria
can actually help your mood, your stress levels
and help your nervous system feel calmer.
So to be clear, this study suggests
that there is a connection between the brain and the gut
and that the connection may influence your mood,
your stress response and your brain function.
But personally, I think from experience,
I know this to be true.
When my gut is happier and healthier,
I am happier and healthier.
Scientists though are still really trying
to understand this pathway more clearly
which could lead to a lot more new treatments
for mental health and neurological disorders.
Definitely something to have in the back of your mind
and test out for yourself.
How is your gut health?
Symptoms of an unhappy gut can be things like bloating,
stomach pain, constipation, diarrhea, fatigue, brain fog,
skin issues, food sensitivities
and even feeling more anxious or emotionally reactive.
Simple ways to improve your gut health
are introducing pre and probiotic foods
like plain yogurts, kimchi, kimchi is so yummy,
sauerkraut, kombucha, miso
and also slowly increasing fiber rich foods
like oats and beans and lentils and berries and vegetables
and just generally reducing your sugar
and reducing your processed food
and increasing your whole foods.
I am not a doctor.
If you have any of those symptoms
that I previously mentioned
that have been lingering for a while,
please do also consult your doctor
and find out what is best for you.
But just acknowledging and understanding
that there could be a connection
between our gut health and our brain health
is so important and it shouldn't be ignored.
Now, it wouldn't be a nervous system regulation video
if I wasn't to talk about moving your body,
specifically exercise.
Exercise is like pressing a reset button
for your body and your brain.
When you move, whether it's walking, running, dancing
or playing some sort of sport,
your body releases special chemicals called endorphins
and these make you feel happier and calmer.
Exercise also helps your heart and your lungs work better,
which then sends more oxygen and energy to your brain.
Scientists have found that just 30 minutes of exercise
three times a week can lower stress,
reduce anxiety and improve your mood.
30 minutes, just a few times a week.
It's a really, really doable goal.
One really big study combined the results
of 61 different experiments
and compared people who exercised versus people who didn't.
Surprise, surprise, they found that people
who moved their bodies regularly
had lower anxiety and lower stress levels
and even their brains showed signs
of better nervous system regulation.
This shows that moving isn't just good
for your body and your muscles,
but it's actually a workout for your brain as well,
making it a great way to help regulate your nervous system.
So you wanna focus on regular weekly exercise
to help keep your nervous system regulated
as opposed to just every now and then
reaching for exercise as a coping mechanism.
Last week, I spoke about the difference
between healthy regulation tools and coping mechanisms
and why they're so different
and why it's important to reach
for the healthy regulation tools
as opposed to the coping mechanisms.
So if you're interested in learning about that,
you can watch that in this video here
and all of these things that I've shared today
are simple and free to use.
However, you actually need to be disciplined to do them.
So you'll also wanna watch this video here on the screen
where I talk about how to be more disciplined
with your habits.
I'll see you over in one of these videos.
Thanks for watching, bye.
