24/7 Gym in Marlton, NJ Built for Strength, Results & Real Accountability
Train on your schedule, day or night, with expert coaching, flexible memberships, and a community that pushes you to become your strongest self.
Open 24/7
No Contracts
Personal & Group Training
Nutrition Coaching Available
Why Choose 3BX Fitness in Marlton, NJ?
At 3BX Fitness, we’re not a big-box gym filled with broken equipment and zero accountability. We’re a results-driven 24-hour gym in Marlton, NJ, designed for people who want real change, not guesswork.
Train any time, 24/7, early mornings, late nights, or between shifts
Clean, spacious, and community-focused environment
Expert coaching that meets you where you are
Strength, fat loss, and performance programs tailored to your goals
A True 24/7 Gym — Train When Life Allows
Life doesn’t run on a 9–5 schedule, your gym shouldn’t either.
3BX Fitness is fully open 24 hours a day, 7 days a week, making it perfect for:
First responders & healthcare workers
Busy parents
Entrepreneurs & professionals
Anyone tired of crowded peak hours
Safety & Access:
Secure key fob access
24/7 monitored surveillance
Well-lit, clean facility
What You’ll Experience at 3BX Fitness
Open 24/7
Train anytime that fits your life.
Flexible Memberships
Single, Joint & Family plans.
No Contracts
Choose your own term.
Styku 3D Body Scan
Track your progress visually.
Assessment Strategy Consultation
A personalized plan built around your goals.
Nutrition & Coaching Programs
Expert-guided plans that deliver.
Personal & Group Training
Coaching designed for your goals.
Clean, Friendly Environment
A space built for transformation.
Is 3BX Fitness Right for You?
This gym IS for you if:
You want 24/7 access and the freedom to train on your schedule
You prefer to work out at your own pace, without pressure
You want the option of professional coaching when you need it
You value a clean, safe, monitored gym without overcrowding
You like flexibility — train solo, or get guidance when you choose
This gym may NOT be for you if:
You’re looking for a $10/month, packed commercial gym
You want forced classes or mandatory training sessions
You don’t value a respectful, self-driven training environment
Meet Your Coaches
BRISTOL JENKINS
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
Kenyatta Jenkins
CTNC, CPT, FMS, HMS
Health & Lifestyle Coach • Co-Owner
Kenyatta Jenkins is a Health & Lifestyle Coach and Co-Owner of 3BX Fitness, where she helps guide clients toward sustainable, real-world results. Her journey in the health and fitness industry began in 2008 at Bodies By Bristol, where she built a strong foundation in operations, client support, and program delivery before earning her professional certifications.
With a focus on functional movement, holistic health, and sustainable lifestyle change, Kenyatta is dedicated to helping clients build consistency, confidence, and long-term results. Her coaching approach emphasizes accountability, proper movement patterns, and practical strategies that support overall wellness.
In addition to coaching, Kenyatta oversees the digital fitness and nutrition experience at 3BX Fitness, managing the platforms and systems that keep clients connected to their programs anytime, anywhere. Her leadership creates a seamless bridge between in-person training and digital coaching, supporting clients at every stage of their transformation.
Specialties: Functional Movement • Holistic Coaching • Lifestyle Accountability • Digital Fitness & Nutrition Programs
BRISTOL JENKINS
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
Bristol Jenkins Jr.
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
BRIELLE JENKINS
CPT, HMS
Personal Trainer • Manager • Member Experience Specialist
Brielle Jenkins brings passion, professionalism, and a strong business-minded approach to the Bodies By Bristol and 3BX Fitness team. She began her journey at Bodies By Bristol in 2022 as a front desk operator, where her reliability, attention to detail, and natural leadership quickly made her an essential part of the organization.
Now serving as a manager and personal trainer at 3BX Fitness, Brielle plays a key role in supporting new members from the moment they join. She assists with the sign-up process, ensures members receive their key fob access, and helps create a smooth, welcoming, and organized experience from day one.
As a Certified Personal Trainer and Human Movement Specialist, Brielle combines her knowledge of movement, structure, and fitness with a commitment to client support and accountability. Her ability to connect with members, paired with her attention to operations and service, helps members feel confident, motivated, and supported throughout their fitness journey.
Specialties: Personal Training • Human Movement • Member Onboarding • Gym Operations • Client Support • Accountability
A Gym Built for You
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.
Real Results From Real Members in Marlton, NJ
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
Podcast
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.
Start Your
Transformation Today
Your strongest self starts with one decision.
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Contact
856 - 544-0090
795 Route 70 East, Marlton, NJ 08053
3BX Fitness powered by Bodies By Bristol LLC © 2025 ∙ Designed by WETHINKUP!