About Me

Hi, my name is Jeff. My brother Chris and I have built JC Caldwell fitness. Between the two of us we hold certifications in NASM, Suples Bulgarian Bag and Suples Fit Ball. We have trained clients ranging from kids to seniors and everyone in between.

Our upbringing:
We have been Coached by Olympian Ivan Ivanov (Wrestling) and World Champion George Tsutsui, (Muay Thai). Jeff, the primary trainer (pictured) is passionate about wrestling, boxing, MMA and is pursuing an amateur career in fighting. Chris, secondary trainer, is a former NCAA Division 1 wrestler and 3x Greco-Roman All-American.

Our philosophy:
We have taken our lifetime success in combative sports coupled with our passion for fitness to deliver an incredibly diversified personal training offering. Every person is unique and has different fitness needs, thus we offer a wide range of training.

What to Expect

A typical training session will leave our client sweaty, smiling, healthier, happier, and with a more positive mindset

Client Success Story

Client success stories have ranged from kids and senior citizens losing body fat and living a healthier lifestyle to our competitive athletes winning national championships (7 national titles).


  • Athletic Performance
  • Bodyweight Training
  • Boot Camp
  • Boxing
  • Cardio
  • Circuit Training
  • Core
  • Crossfit
  • Endurance Training
  • Functional Training
  • High Intensity
  • Mixed Martial Arts (MMA)
  • Personal Training
  • Resistance
  • Running
  • Senior Fitness
  • Strength And Conditioning
  • Wrestling

I Can Help You Accomplish

  • Weight Loss
  • Weight Gain
  • Firming And Toning
  • Increase Muscle Strength
  • Aerobic Fitness
  • Endurance Training
  • Nutrition

Training Locations = Travel Radius = Preferred Training Location

= Travel Radius = Preferred Court
  • Stoner Park
  • 1835 Stoner Ave.
  • Los Angeles , CA 90025

  I can travel within 15 miles of zip code 90025

General Availability

Sunday 6am - 10pm
Monday 6am - 9am and 2pm - 10pm
Tuesday 6am - 9am and 6pm - 10pm
Wednesday 6am - 9am and 2pm - 10pm
Thursday 6am - 9am and 6pm - 10pm
Friday 6am - 10pm
Saturday 6am - 10pm

Jeff's Pictures & Videos

Your first session is backed by our Good Fit Guarantee

$37 /hour

No upfront payment, pay-as-you-train

No Risk - Cancel or switch trainers anytime

Didn’t enjoy the 1st session? We’ll refund it