About Me


I am a master trainer, nutritionist and injury prevention specialist. I have 12 years of experience as a professional trainer and degrees in exercise science and nutrition from USC. My approach is to create personalized workout and nutrition programs specific to your body and lifestyle, while also teaching you how to maintain the results on your own.

I also have expertise with posture and alignment. By focusing on posture and alignment as we train, I have helped thousands of clients to become completely pain free!

If you want to be a fit, healthy person, you need to live the lifestyle of a fit, healthy person! That’s why, I work with clients to develop healthy habits. This can include accountability to help you stay on track or empowering motivated clients with the skills to train on their own once they hit their goals.

I love what I do! Whether your goal is to: Lose fat. Get toned. Boost self-confidence. Gain muscle. Live Pain free. Eat better. Sleep better. Reduce stress or feel full of vitality, contact me for a free one-hour session.

What to Expect

I create personalized exercise & nutrition programs specific to your body and lifestyle!

Let me help you:
-Lose fat.
-Get toned.
-Get out of aches, pains, & injuries.
-Gain muscle.
-Find your healthiest nutrition
-Sleep better.
-Reduce stress.
-Boost self-confidence
-Create a healthy optimized lifestyle

Nutritional Advice | Meal plans, grocery lists, supplements, cleanses, specialized dietary guidance for Paleo, Keto, vegans, vegetarians, Whole30 and junk-food lovers.

A versatile trainer, I’ve coached athletes, people who have a fitness routine but are ready to achieve greater results, be it to lose their belly fat, gain muscle or correct imbalances to become pain free. I’ve also trained people new to fitness, including seniors and people with disabilities.

Postural Alignment
My knowledge of biomechanics has allowed me help people at all fitness levels correct imbalances so they could finally live pain free, achieve their fitness goals and get a full night’s sleep!

“Your training is necessary—and it’s the other 23 hours of the day that will determine your success.”

I take a holistic approach to wellness, and help interested clients cultivate healthier ways to handle stress, healthy daily habits and shift their inner dialogue.

Client Success Story

Gosh, i’ve assisted thousands of people over the years! I’ve helped hundreds of people lose well over half their weight in fat. I’ve assisted professional fitness models & actors gain the necessary muscle to look the part! I’ve assisted hundreds of people with all levels of pains in their body to completely pain free!
And lastly, i teach nutrition & biomechanics/training workshops to other personal trainers so they can learn to assist their clients as well!


  • Personal Training

I Can Help You Accomplish

  • Weight Loss
  • Weight Gain
  • Firming And Toning
  • Flexibility
  • Increase Muscle Strength
  • Aerobic Fitness
  • Endurance Training
  • Body Building
  • Nutrition
  • Pre/Post Natal

Training Locations = Travel Radius = Preferred Training Location

= Travel Radius = Preferred Court
  • Jesse Gaynor
  • 819 Whilshire Blvd
  • Santa Monica, CA 90401

  I can travel within 20 miles of zip code 90402

General Availability

Sunday Inquire about availability
Monday 7am - 9pm
Tuesday 7am - 9pm
Wednesday 7am - 9pm
Thursday 7am - 9pm
Friday 7am - 9pm
Saturday 7am - 9pm

Jesse's Pictures & Videos

Your first session is backed by our Good Fit Guarantee

$117 /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