Fitness Advantage Personal Health & Fitness Center


1200 Diamond Bar Blvd Suite 108
Diamond Bar, CA 91765-2298
(909) 396-0309
Call Today
Closed Today
American Express, Mastercard, Visa
Established in 1989.

Fitness Advantage was founded by Kelvin Pruenster and Sylvia Galelli. Kelvin, a ten year veteran of professional football, studied Physical Education and Business Management at Cal Poly Pomona where he received his Bachelors degree. Kelvin is a certified personal trainer, and a certified strength and conditioning specialist.

Sylvia studied Kinesiology and Health Promotion at Cal State Fullerton University where she received both her Bachelors and Masters Degrees. Sylvia is a popular speaker and presenter. Sylvia is a certified health coach, lifestyle educator, certified personal trainer, certified nutrition specialist and holds a diploma in comprehensive nutrition.
Mon 6:00 AM to 9:00 PM
Tue 6:00 AM to 9:00 PM
Wed 6:00 AM to 9:00 PM
Thu 6:00 AM to 9:00 PM
Fri 6:00 AM to 9:00 PM
Sat 8:00 AM to 2:00 PM
Sun Closed

Products and Services

Personal Training
Weight Loss
Cardio Classes
Wellness Center
Physical Therapy
Spa Services
Corporate Health & Wellness
Classes & Education
Health Services


Reviews for Fitness Advantage Personal Health & Fitness Center

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My Review by charlenev2058597819 via Citysearch on 11/1/2012

I have told more than a few friends about Fitness Advantage. I think I have told all my friends, people I meet in passing and anyone who mention they feel sluggish, with no energy. I cannot thank the team at Fitness Advantage more for…

My Review by victoriam1799105701 via Citysearch on 10/18/2012

What can I say about a place that gave me my life back? Fitness Advantage has changed me mind, body, and soul. The staff is amazing. Don't let little Leah the trainer fool you. She's tiny but she's a powerhouse and she pushes me beyond…

My Review by samc2126347175 via Citysearch on 10/17/2012

Fitness Advantage has been a major game changer in my familes life, when we first joined my doctor had prescribed me medication to control my high blood presure and my out of control cholesterol and i asked my Dr for another option besides…

Do not go to this Gym! by Dd5760 via Citysearch on 7/23/2011

Do not go to this Gym! My wife and I went here and, although the staff and trainers are very capable, the owner was terrible. When we cancelled our contract, she continued to charge us even though she agreed to cancel the contract. In a…

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