
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.
High-energy workouts for all levels.
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.


795 Route 70 East, Marlton, NJ 08053
3BX Fitness powered by Bodies By Bristol LLC © 2025 ∙ Designed by WETHINKUP!