
Your 24/7 Marlton Gym — Clean. Friendly. Transformative.
3BX Fitness was born from the legacy of Bodies By Bristol — uniting proven coaching expertise with a 24/7 fitness environment designed for real transformation.
Now under the same trusted ownership, we’re bringing Marlton a clean, upgraded, and motivating space that reflects our commitment to your success.
Our members experience community, accountability, and results — supported by the same expert coaches you already know and trust.

Train anytime that fits your life.
Single, Joint & Family plans.
Choose your own term.
Track your progress visually.
A personalized plan built around your goals.
Expert-guided plans that deliver.
Coaching designed for your goals.
A space built for transformation.

AFAA, FMS, USBA, CSCS, MCTNC
Owner • Master Certified Transformational Coach
With over 27 years of experience in fitness, nutrition, and holistic health, Bristol Jenkins has dedicated his career to helping clients achieve real, sustainable results.
As the founder of Bodies By Bristol and now 3BX Fitness, Bristol combines advanced training techniques with functional nutrition to create transformation from the inside out. He’s guided thousands of clients in reaching goals that range from weight loss and strength conditioning to digestive health and lifestyle change.
Bristol’s philosophy is simple: fitness and nutrition are inseparable when it comes to total wellness. His programs are built on education, accountability, and proven systems that help clients take charge of their health for life.
Specialties: Functional Fitness • Digestive Health • Nutrition Coaching • DNA-Based Wellness

CTNC, CPT, FMS, HMS
Health & Lifestyle Coach • Co-Owner
The energy and heartbeat of 3BX Fitness, Kenyatta brings a contagious passion for movement and motivation. Her journey began in 2008 at Bodies By Bristol, where she grew from managing operations to becoming a certified personal trainer known for her vibrant, dance-inspired workouts.
Kenyatta’s sessions are uplifting, empowering, and full of life — blending fitness, rhythm, and joy in every rep. Her clients don’t just train; they celebrate progress with every session.
Beyond the gym floor, Kenyatta also manages the digital coaching experience, overseeing the fitness and nutrition apps that connect clients to their programs anytime, anywhere.
Specialties: Functional Movement • Holistic Coaching • Digital Fitness Programs • Motivational Training

AFAA, FMS, USBA, CSCS, MCTNC
Owner • Master Certified Transformational Coach
With over 27 years of experience in fitness, nutrition, and holistic health, Bristol Jenkins has dedicated his career to helping clients achieve real, sustainable results.
As the founder of Bodies By Bristol and now 3BX Fitness, Bristol combines advanced training techniques with functional nutrition to create transformation from the inside out. He’s guided thousands of clients in reaching goals that range from weight loss and strength conditioning to digestive health and lifestyle change.
Bristol’s philosophy is simple: fitness and nutrition are inseparable when it comes to total wellness. His programs are built on education, accountability, and proven systems that help clients take charge of their health for life.
Specialties: Functional Fitness • Digestive Health • Nutrition Coaching • DNA-Based Wellness

CPT, HMS
Boxing Instructor • Performance Coach
Carrying on the legacy with his own unique flair, Bristol Jr. brings intensity, creativity, and fun to every boxing and training session. Known for his dynamic energy and approachable style, he turns workouts into experiences that challenge both the body and mind.
From boxing and conditioning to youth athlete training, Bristol Jr. connects with every client on a personal level — making fitness feel empowering and enjoyable. His goal is simple: to help you move with confidence, strength, and purpose.
Outside of the gym, he channels his charisma into acting and voice performance, bringing the same passion for expression that fuels his coaching style.
Specialties: Boxing & Combat Fitness • Athletic Development • Performance Coaching • Youth Training
At 3BX Fitness, we’re redefining what it means to have a 24/7 gym experience.
Our focus is on creating a clean, uplifting environment where every member feels seen and supported.
No intimidation. No ego. Just energy, accountability, and transformation.
This is more than fitness — it’s community, powered by Bodies By Bristol.

Bristol is the real deal. What I accomplished and learned in three months with him was nothing short of eye opening. The habits he helps establish, the detail he goes into for food, exercise and sleep all helped me lose almost 10 percent of my body fat and build muscle at the same time! My body truly went through a DRASTIC transformation under his guidance! The best part is, what he teaches you is designed to last and that’s what I appreciate most. He not only trains your body, he trains your mind AND spirit. If you really are serious about building lasting exercise, food, and health habits, this is your trainer
Brandon Johnson
I wake up in the morning with a renewed sense of hope now that I am in the capable hands of Bodies By Bristol. The free consultation, the personal training, nutritional guidance, and unconditional love and support is AWESOME!!!
Lisa C.
For me, it’s more than just a gym. There’s love, laughter and yes a tough workout. Great people to be around. I call it home.
Deborah M.

Nutrition In The Dark explores the truth behind food, health, and wellness. Hosted by Bristol Jenkins, the podcast breaks down nutrition myths, shares evidence-based insights, and helps listeners make smarter, more informed choices for a healthier life.

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795 Route 70 East, Marlton, NJ 08053
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