Become a Group Fitness Instructor at Jenkins Gym
Have what it takes to lead, motivate, and energise a room?
Jenkins Gym is looking for motivated, energetic individuals who want to become group fitness instructors— whether you’re already trained or just starting out.
We primarily run globally recognised Radical Fitness programs, but we welcome instructors from all backgrounds and formats.
✅ And here's the exciting part:
You don’t need to be a current Jenkins Gym member to apply. If you’re the right fit, we may even
fund your certification to help you get started.
Programs We currently Offer
These are our core programs — but we’re always open to other formats
if you’re certified and passionate.
Radical Power – Barbell Strength Training
Radical Power® is a total body strength workout using barbells, weight plates, and bodyweight movements.
This globally recognised program is built around four unique training formats that target different goals — from muscle toning and strength to stamina and fat burning
.
With structured muscle group training and progressive programming, Power delivers serious results and keeps workouts fresh and motivating. It’s no surprise it’s considered the world leader in barbell group fitness
.
Factor F – Functional Circuit Training
Factor F® delivers fast, effective results through circuit-style functional fitness.
Designed to mimic real-life movements, this full-body workout improves strength, endurance, and coordination in just 35 minutes
.
Whether you're new to training or looking to level up, the circuit format offers an efficient, high-intensity option that fits into a busy lifestyle.
Expect a mix of dynamic exercises that burn fat, tone muscle, and boost physical conditioning, all while building functional strength you can use every day.
Hyper C – HIIT for Abs & Glutes
Radical Hyper C® is a high-intensity interval training (HIIT) program designed to target your abs and glutes with precision and power. It delivers maximum results in minimal time
choose from 15 or 30-minute formats
that are short, sharp, and incredibly effective.
Expect to build core strength, tone your midsection, and shape your glutes in every class.
This is not your average ab workout —Hyper C is everything a core and butt class should be: innovative, intense, and seriously rewarding
Top Ride – Indoor Cycling Redefined
Top Ride® is not your average spin class — it’s a high-energy, music-driven indoor cycling experience that delivers serious results. With three unique class formats,
Top Ride offers variety, challenge, and motivation for riders of all levels. Designed to burn fat fast, improve cardiovascular fitness, and sculpt your
glutes and thighs, each class blends elements of
road cycling, mountain biking, and track riding
to create a dynamic and unforgettable ride.
If you're looking for a results-driven, sweat-filled cardio session that leaves you buzzing, Top Ride is it.
Kimax – Kickboxing Bag Workout
Kimax® stands for maximum energy— and that’s exactly what this workout delivers.
Using a freestanding kickboxing bag, participants unleash powerful combinations inspired by
Boxing, Muay Thai, and Kickboxing. Every round is intense and exhilarating, mixing strikes with bursts of aerobic recovery, core training, and strength conditioning
.
Expect a full-body workout that burns fat, torches calories, and sculpts muscle, while leaving you with one thing above all:
complete satisfaction Whether you're after extreme cardio or a powerful way to relieve stress, Kimax is the ultimate striking experience
.
Fight Do Free – HIIT Kickboxing Workout
Fight Do Free® is a high-energy HIIT-style kickboxing workout designed to help you burn fat, lose weight, and tone your entire body — all from the comfort of your own space.
With simple, easy-to-follow boxing and kickboxing combinations, you don’t need to follow the beat of the music or keep up with anyone else. You train at your own pace, take breaks when needed, and adapt the intensity to suit your fitness level.
It’s fully online, completely flexible, and incredibly effective. Whether you're just starting your fitness journey or looking for a new way to train,
Fight Do Free delivers results — fast.
What Happens After I Get Certified?
At Jenkins Gym, we’re committed to helping you succeed. Once you've completed your Radical Fitness certification, we'll pair you with one of our experienced group fitness instructors who will guide and support you as you prepare to take the stage.
You’ll start by team teaching with them — giving you the chance to practice, learn, and grow in a real class environment. This supportive process is designed to sharpen your delivery and help you feel confident leading a class. When you're ready, you'll step up to run your own sessions — fully supported and set up for success.
And remember: your Radical Fitness certification is internationally recognised, which means you’re qualified to teach at any club, anywhere in the world— not just at Jenkins Gym.