My gym trainer unknowingly taught me more about investing than most money gurus

Three weeks into my gym routine, I was frustrated. I had been showing up regularly, sweating it out, pushing myself, but when I looked in the mirror—nothing. I couldn't see any change, not even a hint of definition.

"It's not working," I told my trainer, hoping he'd reveal some secret tip I'd missed. Instead, he just shrugged and said, "Trust the process."

At the time, it felt like a lazy answer. But those words started making sense months later, not just about fitness but also about something seemingly unrelated: my journey with money. Building wealth, it turns out, follows surprisingly similar rules to building muscles.

Start small, but start

On my first day at the gym, I pointed at a guy doing heavy deadlifts. "That's the goal," I declared. My trainer handed me 2.5 kg dumbbells instead. "Let's work on your form first," he said, probably hiding a smile.

It reminded me of my first attempt at investing. I'd waited months to start, thinking I needed a huge sum to make it "worth it". Finally, a friend convinced me to start a small Rs 500 SIP in an equity mutual fund. Those 2.5 kg dumbbells felt almost embarrassingly small at the time. But like those lightweight reps that built my foundation in the gym, those small SIPs got me into the habit of investing.

Consistency beats intensity

"One killer workout won't make you fit," my trainer often says. "But three decent sessions a week for a year? That's where the magic happens."

The same logic applies to investing. Many believe investing a lump sum at once will yield better results. However, SIPs prove to be more effective in the long run. Think of it this way—would you rather lift extremely heavy weights once and exhaust yourself, or train consistently with manageable weights and steadily get stronger? By investing a fixed amount every month through SIPs, you average out market fluctuations and benefit from rupee cost averaging. In contrast, lump sum investments depend too much on timing—just like cramming an intense workout and expecting lasting results.

Real gains—in muscle and money—come from staying consistent, no matter what.

Level up gradually

A few months into training, I got stuck at the same weights. "Your body's too comfortable," my trainer explained. "Time to add a little more." Not double the weight—just small, manageable increases.

I apply this to my investments too. Every year, as my income grows, I bump up my SIP contributions. Like adding a kilo to your weights, these small increases feel manageable but ensure that your wealth compounds more effectively over time. They call it a step-up SIP, but I call it progressive overload for your wealth.

Adjust with age

The other day, I watched a teenager at the gym doing box jumps. Next to him, an older gentleman was doing careful, controlled movements with resistance bands. "Smart man," my trainer nodded toward the older gentleman. "He knows what his body needs at his stage".

This was exactly like investing. When you're young, you can take on more risk and handle an aggressive equity-heavy portfolio. But as you get older, it's wise to reduce your equity exposure and increase allocation to safer assets like debt funds or fixed income. The goal isn't to stop growing; it's to protect what you've built while ensuring steady progress.

Avoid shortcuts and fads

My Instagram feed is full of fitness influencers promoting weird exercises and miracle diets. "Stick to the basics," my trainer always says. "They're boring, but they work."

The investment world has its own influencers—people promoting the next hot stock, derivatives or cryptocurrency, promising quick riches. But just like those bizarre workout trends, they usually lead nowhere. The boring stuff—regular SIPs, diversification, staying invested during market dips—is what actually works.

It turns out that getting ripped and getting rich follow the same rules. Who knew my gym trainer was also doubling as a financial advisor? And he didn't even charge extra for those money lessons.

Also read: 8 smart money talks every newlywed should have, before it's too late

This article was originally published on February 17, 2025.