Life Lessons

20 Key Life Lessons I Learned as a Successful Fitness Professional

There’s no easy path to success but these lessons just might help you

Sergio Ruiz
6 min readJul 26, 2023

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1st Place Deadlift Championship by Author — Muscle Beach, Venice CA

Over 20 years ago, I became a personal trainer at a commercial gym. After 3 years, I started my own independent personal training business.

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Sergio Ruiz

Fitness professional & nutrition coach with 20+ years experience as a personal trainer in San Francisco | www.sfbodymatrix.com