4x Business of the Year

Meet Mike and Adina

Founders of MSF Strong

Michael Y. Seril, M.S.

Motivator, Educator, Author, Community Leader

Award Winning Personal Trainer & Business Owner

23 Years of Personal Training Experience


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  • Master of Science in Kinesiology (CSUN)
  • Former Kinesiology Instructor (CSUN Dept of Kinesiology)
  • Over 120 published fitness articles for national and international media publications such as Men’s Health, Shape, Muscle & Fitness magazines, NY Post, LA Times and Washington Post newspapers
  • NSCA Personal Trainer of the Year
  • ABC Jefferson Award Recipient
  • Community Leadership Award Recipient
  • Voted Top 3 "Best Personal Trainer" in America by ExerciseTV
  • Voted One of the "Best Personal Trainers in America" by National Fitness Museum
  • PFP Personal Trainer of the Year "1st Runner-up" Winner
  • ACE Personal Trainer of the Year Finalist

Adina Cozma

Motivator, Traveler, Student of Life

13 Years of Personal Training Experience


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  • NASM Certified Personal Trainer
  • NASM Corrective Exercise Specialist
  • NASM Sports Performance Enhancement Specialist
  • NASM Behavior Change Specialist
  • NASM Fitness Nutrition Specialist

Why MSF Strong?

Founded in 2005, MSF has motivated and inspired thousands of clients in Whittier over the last 15 years. We are also a leader in Pay It Forward events that have benefited thousands of families in our community.


Whittier Chamber Business of the Year

Small Business of the Year
in the 57th District

Best of the Best Fitness Studio
in Whittier


Raised and donated over 150,00 pieces of food, toys, and clothing to local non-profit organizations such as Interfaith Food Center, Boys & Girls Club of Whittier, CAPC and many others!

Sponsored over 50 non-profit events including Silver Shield, Dancing with the Whittier Stars, Celebrity Trainer, Hathaway Golf Classic and many more!

Featured on local news 9x

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MSF Transformations
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