Achieve Your Fitness Goals at 4J's Fitness Center
Unleash Your Potential
Your Journey to Strength, Health, and Well-Being Starts Here

Welcome to 4J’s Fitness Center
At 4J’s Fitness Center, we believe that fitness is more than just a workout, it’s a lifestyle. Located in the heart of Mbweni, Dar es Salaam, our state-of-the-art facility is designed to help you achieve your fitness goals, We cater to both beginners and advanced members of your fitness center. Our expert trainers, diverse class offerings, and supportive community create the perfect environment for your fitness journey.

Diverse Training Classes for Every Fitness Level
From body pumps to high-intensity interval training (HIIT), 4J’s Fitness Center offers a wide range of classes tailored to suit your fitness needs. We include other classes such as powerlifting, Zumba, functional training, and many more. Discover the perfect class to help you build strength, improve endurance, and enhance flexibility.
Each of our classes is designed with your individual goals in mind, offering a supportive environment where you can push your limits and achieve results. Our expert trainers bring energy and enthusiasm to every session, ensuring you stay motivated and engaged. Whether you prefer the intensity of strength circuits or the rhythm of a spin class, we provide the variety you need to keep your workouts fresh and effective. At 4J’s Fitness Center, you’ll find the perfect blend of challenge and fun, making it easier than ever to commit to your fitness journey.
Flexible Membership Plans to Fit Your Lifestyle
We offer various membership options that cater to your schedule and fitness goals. If you enjoy group classes or prefer personalized training sessions, our plans are designed to provide value and results. Explore our membership options today and take the first step toward a healthier you.
At 4J’s Fitness Center, flexibility is key to maintaining a consistent fitness routine. Our membership plans are tailored to suit your lifestyle, offering everything from unlimited access to group classes to one-on-one sessions with our expert trainers. No matter your fitness level or objectives, our memberships are crafted to support your journey with the tools and guidance you need to succeed. Invest in your health with a plan that fits you, and experience the difference a committed fitness community can make in your life.

What Our Members Say
Joining 4J’s Fitness Center has been a game-changer for me. The variety of classes they offer is incredible, and there’s something for everyone, no matter your fitness level. The trainers are knowledgeable, supportive, and really know how to keep you motivated.
-Mariam P.
4J’s Fitness Center is the best decision I made for my health and well-being. The atmosphere is welcoming, and the facilities are top-notch. I love the flexibility of the class schedules, which makes it easy for me to stay consistent despite my busy lifestyle.
-James K.
Open Hours
Mon – Sat
5:00 AM – 10:30 PM
SUN & PUBLIC HOLIDAYS
3:00 PM – 8:30 PM