I used to practice breath-holds on my couch until I passed out.
Sounds crazy, right?
But there's method to the madness.
Do you hit invisible walls when trying to lose weight?
Feel that surge of panic when changing eating habits?
Experience resistance every time you start new workout routines?
Watch motivation fade after the initial excitement wears off?
That's your brain's emergency brake in action, and I discovered how to override it through my love of freediving.
As a freediver, I learned something profound about human limits:
Your brain hits the panic button WAY before you're in any real danger (even passing out is just a safety mechanism).
The average untrained person can hold their breath for just 30-40 seconds before this panic sets in.
But with proper training, most people can safely extend this to 2-3 minutes or more.
The difference isn't physical lung capacity.
It's your ability to mentally override panic.
From barely managing 15ft dives and 60-second breath holds…
To comfortably reaching 70ft depths at 3+ minutes
It was my mind that changed my capacity.
When I began, every cell in my body fought against those longer holds.
But gradually, I learned to stay calm through the initial panic signals.
The science explains exactly why this works:
Dr. Stephen Porges' Polyvagal Theory shows your nervous system has a "hierarchy" of threat responses. That initial panic? It's your sympathetic nervous system (fight-or-flight) kicking in prematurely.
And Dr. Andrew Huberman's research confirms: controlled exposure to stress, when managed properly, doesn't just help you endure discomfort, it literally rewrites your brain's stress response pathways.
This same principle applies to any health transformation:
When you push through initial resistance, you're retraining your brain's threat system.
Expanding your comfort zone with each small victory.
The result?
Greater capacity for positive change
Sustainable habits that actually stick
More consistency in workout routines
Less struggle with healthy eating choices
Increased confidence in your ability to transform
You literally build a new version of yourself.
One who's comfortable in situations that used to trigger panic and avoidance.
3 Simple Steps to grow your capacity for positive change (even when it’s uncomfortable):
1. Follow the "4% Rule" – the scientifically-proven optimal zone for growth
Add just 4% to your current baseline:
Cook dinner 3 nights a week? Add one more night
Eat protein at 2 meals? Add it to your snack
Currently walk 30 minutes? Extend to 35
Pack lunch once weekly? Make it twice
This 4% zone creates just enough discomfort to drive adaptation without triggering complete resistance.
2. Create your own "Training Depths"
Level 1: Replace one processed snack with simple protein (Greek yogurt & berries works great)
Level 2: Find a new restaurant with better nutritional options
Level 3: Prep tomorrow's lunch during dinner by deliberately cooking 2× as much
Start with Level 1 until it feels completely normal, then graduate when ready.
Remember: The goal isn't perfection but expanding your comfort zone.
3. Build Recovery Habits: crucial for helping you feel safe when trying new things.
Schedule 5 minutes of deep breathing between meetings
Take a daily 10-minute walk to reset your nervous system
Prioritize 7-8 hours of quality sleep to help your brain adapt and grow
Create distance from your phone for at least 30 minutes before bed
The better you recover, the more capacity you have for positive change.
Start today: Pick ONE small challenge from above. Something slightly uncomfortable but not overwhelming.
That's your first "shallow dive" into transformation.
Remember: The path to significant change is paved with small moments of choosing discomfort over comfort.
Your brain will adapt. Your limits will expand.
And just like those peaceful moments I found at depth, you'll discover a new sense of capability on the other side.
In Health,
Coach Zack