For athletes of all abilities to take their performance to the next level. Also offering fitness and weight loss programs for non-athletes. Don’t miss out! 

Subscribe to my email list for updates.

Los Angeles Certified Personal Trainer & Nutritionist

My unique and varied sessions include nutrition coaching, functional training, strength training, speed, agility, conditioning drills, and boxing for fitness, catered to your personal goals and needs.

Train at your home, office or at the Box N Burn gym in Brentwood, California

Safe, effective, fun and interesting workouts developed for your specific goal, whether you want to lose weight, get toned, build muscle, gain agility, boost strength or endurance, or all of those things.

Varied and progressive, and geared toward improving your health and wellness. I am enthusiastic and supportive, I want you to remain interested and stimulated, so you stick with the program and reach your fitness goal.


1. Pro and amateur boxers online program – helps take your performance to the next level 

2. Weight loss online training course

Online training programs can be performed in your home, gym, hotel room, or wherever you may be.

Sign up for emails to be reminded when online classes go live

Ready to Make a Lifestyle Change? Call or Email Me Today!


Advanced Group Training Instructor

Certified Master Personal Trainer

Ex-Pro Soccer Player in England

Sports Performance Trainer

Certified Boxing Trainer

 Certified Nutritionist

First Aid Certified

TRX Certified


“Outstanding master of his craft; incredibly bright with a treasure trove of fitness knowledge, Stephen is brimming with the brains to help anyone achieve the brawn.  I have been training for a year and a half with Stephen and have overreached my personal fitness goals.  The results I have achieved to date are largely due to Stephen’s perfect combination of diverse training methods, individualized exercise programs, and challenging, yet achievable goal setting. His professionalism, extensive knowledge and enthusiastic commitment to my work and ultimately his clients, provides the perfect scenario for success and sets foundations for a new stronger body, everything “we women” want!” 

Lizanne Falsetto

Entrepreneur & CEO


Stephen Cain, Box N Burn Gym Brentwood, 11980 San Vicente Blvd #106, Los Angeles, 90049