I’ve trained in Muay Thai across countries, completed marathons, and helped others in achieving their seemingly impossible ambitions. One thing I took away from it all is that your body reacts to the narratives your mind feeds it. Belief is where strength starts, not biceps.
Your Brain Is the Strongest Muscle You’ll Never Flex
Most people don’t quit because they’re tired. They quit because they expect to be tired. Your internal dialogue dictates when your body hits the brakes. When you change your mind’s language, you shift your limits.
This isn’t just philosophy but biology. The central governor theory suggests that the brain regulates performance to protect you from overexertion. I discovered this in a Muay Thai ring in Brazil. I took a clean hit that made my ears ring. Instinct screamed, “Stop.” But I had trained myself to pause, breathe, and recenter. That tiny mental shift kept me in the fight.
Build Self-Talk That Works Like Fuel
Before every hard workout, I now use a mental cue – a short, sharp word like “Now” or “Move.” During the workout, I repeat one neutral, fact-based sentence. Something like: “I’m doing the work.” Afterwards, I reflect on what I overcame.
That three-step approach is simple but powerful:
- Pre-cue: Get your mind focused.
- Mid-workout mantra: Stay engaged.
- Post-reflection:Build confidence.
Make Your Goal Bigger Than Aesthetics
Let’s be blunt – looking good in the mirror gets boring. And worse, it’s fleeting. The moment you “arrive” at your aesthetic target, your brain starts asking, “What now?”
You need a mission that lives outside the mirror:
- Train to finish a race with your son watching.
- Lift weights to stay mobile at 70.
- Build strength to hike Machu Picchu on your honeymoon.
Stack Wins Beyond Reps and Sets
Most people measure progress in numbers, like pounds lifted, minutes clocked, and calories burnt. That’s fine. But it misses the mental wins.
Try writing down one mindset win after each workout:
- “I finished the last set even when I wanted to quit.”
- “I trained despite a bad night’s sleep.”
- “I stayed focused for 45 minutes without checking my phone.”
You’ll be shocked at how motivating it is to see your own grit documented like a progress report. Over time, those notes become proof. And proof fuels discipline.
When Setbacks Hit, Don’t Ask “Why Me?”
Setbacks are part of this game. I’ve had torn ligaments, missed training weeks due to travel, and even cancelled races due to visa issues. It’s frustrating, but it’s also data.
When things fall apart, ask these two questions:
- What can I still train?
- What lesson is buried in this setback?
Maybe you can’t run, but you can lift. Maybe your schedule is wrecked, but you’ve never focused on sleep or nutrition. Shifting your frame keeps you moving when most people pause indefinitely.
Negative Splits Apply to Life, Too
Runners know this: a negative split is when your second half of the race is faster than the first. It’s a discipline of restraint early, followed by strength late.
In life and fitness, most people do the opposite. They start fast, burn out, and fade. I’ve run five marathons now, and in Venice, I started slower on purpose. By kilometre 35, I still had energy and beat my best time by eight minutes.
Stop Waiting for Motivation – Use Momentum
On days when I feel off, I don’t force a 60-minute workout. I commit to five minutes. That’s it.
Here’s the trick: action precedes motivation. Once you start moving, your body gets into it. Your brain catches up. And before you know it, five minutes turns into twenty.
Ditch These Three Fitness Mindset Myths
Let’s clear out some mental junk that’s holding people back:
- Myth 1: “Discipline is something you’re born with.” It’s not. Like a muscle, it’s built through repetition.
- Myth 2: “Harder is better.” Overtraining spikes stress hormones and wrecks progress. Train smart, not heroic.
- Myth 3: “Visualisation is for dreamers.” MRI scans show mental rehearsal activates the same brain areas as physical movement. Olympians use it. So should you.
Train the Mind – the Body Will Follow
The gym is not a place to escape your mind. It’s a place to train it. Every drop of sweat is an opportunity to vote for who you want to become. So, the next time you want to quit a rep early, pause and ask yourself, Is this the story I want my body to remember?
By Deepak Shukla
Author Bio
Deepak Shukla is the founder of Wellness in Italy, a wellness retreat and performance programme helping people find lasting strength through mental and physical fitness. He’s a marathoner, Muay Thai competitor, and speaker who sees the gym as a training ground for the mind, not just the body.
