Get ready to tear down obstacles of the mind and body. Here at B.I.G., we are a community of hard-working individuals helping each other achieve our goals. We Believe, Invest, and Grow together. We would like you to come join us for a day, just to experience the B.I.G. difference. 

We guide our new members through proper and functional exercises that benefit their particular needs. Just because you don’t pay for personal training does not mean our staff will not help you or answer your questions; we encourage our staff to answer all of our member’s questions and help members with exercises if asked to.


8469 Cherry Ave C
Fontana, CA 92335


Weekdays:                             5am – 10am & 3pm - 9pm

Weekends:                                8am – 11am



  • Barbells/Dumbbells

  • Medicine/Wall/Stability Balls

  • Workout Benches

  • Preacher Curl

  • EZ Bars

  • Squat/Power Racks

  • Hamstring Curl Machines

  • Leg Press

  • Bumper Plates

  • Steel Plates

  • Sand Buckets

  • TRX Cables

  • Monkey Bars

  • Power-lifting Bench

  • Monolift

  • Cross Cable Machine

  • GHD Machine

  • T-Back Row Machine

  • Peck Deck

  • Leg Extension

  • Belted Squat Station

  • Power Lifting Platforms

  • Trap Dead-lift Bar

  • Sandbags

  • Duffalo Bar

  • Safety Squat Bar

Strongman Equipment: 

  • Logs (large and medium)

  • Stones

  • Farmers carries 

  • Yoke

  • Axles

  • Husafell stone 

  • Keg


The BIG Difference


We offer a variety of exercise programs that meet your specific needs that are unique and effective. We offer programs in weight loss, transformation, and niche sports. We have programs such as:

  • Keto 30lb Weight Loss

  • 9% 90 Days Weight loss

  • USAW Weight Lifting

  • USPA Power Lifting

  • NAS/ASC Strong Man

  • OCR

  • Bodybuilding or Bikini Prep

  • MAS Wrestling