There’s a phenomenon in athletics that might seem counterintuitive at first: when athletes become coaches, they don’t just help others improve—they become better athletes themselves. The reason is simple yet profound: teaching forces us to learn at a deeper level.
This isn’t just anecdotal wisdom from the gym floor. It’s a principle backed by cognitive science and observable in every aspect of life. When you teach, you learn twice. When you coach, you grow stronger. Here’s why this matters for your athletic journey and how you can harness this principle to accelerate your own progress.
1. Breaking Down Movements Sharpens Your Own Technique
When you have to break down a complicated movement for someone else, you’re forced to understand it more thoroughly yourself. You can’t just do the movement anymore—you have to articulate why it works, what makes it effective, and how to execute it properly.
Think about the last time you performed a clean or a snatch. You probably executed it based on feel, muscle memory, and hundreds of previous repetitions. But if someone asked you to explain every phase of that lift—the setup, the first pull, the transition, the catch—you’d need to consciously dissect what your body does automatically.
This process of explanation cements the steps in your own mind, making them easier to recall and apply when it’s your turn to perform. You’re essentially creating a detailed mental blueprint that you can reference during your own training. Each time you teach that movement, you’re reinforcing the neural pathways that make you better at executing it yourself.
2. Teaching Makes You More Observant of Technique
As you begin teaching others, something remarkable happens: your eye for detail becomes sharper. You start noticing subtle flaws in technique that you might have overlooked in your own performance.
When you see someone rocking forward on their toes during a squat, and you help them sit back into their heels, you’re simultaneously reinforcing that cue for yourself. Every correction you offer is a reminder of proper form stored in your own muscle memory. You become hyper-aware of body positioning, weight distribution, and movement patterns—not just in others, but in yourself.
This heightened awareness transfers directly to your own training. You’ll catch yourself making minor errors before they become ingrained habits. You’ll feel subtle compensations in your movement patterns that you might have previously ignored. Teaching others essentially gives you X-ray vision for technique.
3. Repetition Through Teaching Automates Excellence
There’s a concept in learning theory called the “protégé effect”—the phenomenon where teaching someone else actually improves your own understanding and retention. Each time you explain a movement, demonstrate a technique, or correct someone’s form, you’re rehearsing that information in your own mind.
This repetition happens without the physical wear and tear of additional training volume. You’re getting mental reps that strengthen your understanding without taxing your body. Over time, these mental rehearsals make proper technique more automatic. You spend less mental energy thinking about how to move correctly and more energy actually executing at a high level.
4. You Don’t Need to Be “The Coach” to Start Teaching
Here’s the beautiful part: this isn’t about stepping on your coach’s toes or taking over their role. You don’t need a certification or years of experience to start benefiting from the teaching effect.
It starts with simple moments: a new athlete walks in and doesn’t know where the barbells are—show them. Someone’s struggling with a movement you’ve mastered—share what worked for you. Another athlete asks about your warmup routine—walk them through it.
These small acts of teaching compound over time, deepening your own understanding with each interaction. You’re not coaching over your coach or replacing their expertise. You’re simply passing on the knowledge that’s been given to you, and in doing so, you’re cementing that knowledge in your own mind.
5. Collective Excellence Elevates Everyone
The ultimate goal is to make everyone around you better, because when they rise, you rise with them. If everyone in your gym is squatting with excellent form, the collective standard elevates your own performance. Excellence becomes contagious.
When you’re surrounded by people who move well, who push hard, who ask questions and share knowledge, you can’t help but absorb that culture. The rising tide truly does lift all boats. Your training partners become better, which pushes you to be better, which in turn helps them improve further.
Beyond the Gym: Teaching as a Life Principle
This principle extends far beyond fitness. Reading a book? Discuss it with someone and explain the key concepts—you’ll retain the information far better than if you’d read silently. Tired of repeating the same task at work? Teach others how to do it, and it becomes more automatic for you while multiplying your impact.
Instead of the old saying about giving someone a fish versus teaching them to fish, think of it this way: if you light someone else’s candle, your flame doesn’t diminish—it illuminates the whole room. In the gym, at work, in life—when you pass on knowledge, you’re not depleting your own supply. You’re creating more light for everyone, yourself included.
Start Today
You don’t need to wait until you’re an expert. You don’t need perfect form or years of experience. Start where you are. The next time someone asks a question, answer it. The next time you see someone struggling with something you understand, offer a tip. The next time a new person walks through the door, welcome them and show them around.
These small acts of teaching will transform you into a better athlete, a better learner, and a better member of your community. So start teaching. Start sharing. The person who benefits most might just be you.