Building the next generation

Strength, confidence, and discipline

Our Teens Fitness program at 3M Fitness is designed to bridge the gap between school sports and elite-level training.

We provide a structured, coach-led environment for ages 13–17, focusing on movement quality, foundational strength, and the mindset required to win in sport and life. Located in our Nettlestead lab, we give young athletes the professional guidance they need to excel safely and effectively.

Our 3M Teens push themselves to the limit, are taught all of the skills and techniques to workout safely and have fun.

  • 3MFitness Teens Fitness Class
  • ELITE COACHING FOR TEENS

    More than just a workout.
    Whether your teen is a complete beginner or a high-level athlete from Paddock Wood or Wateringbury, our program is engineered to build robust, injury-resistant bodies. We don't just "run a class"; we teach the mechanics of functional movement in a way that translates directly to the field, the court, and everyday confidence.

    At 3M Fitness, we focus on the 3M Method specifically adapted for youth: building technical proficiency first, then adding intensity. Every session is an opportunity to learn, grow, and become part of a supportive community of like-minded young athletes.


    • Expert Guidance

      Safety is our baseline. Every session is led by our expertly trained coaches who specialize in youth development, ensuring every lift, sprint, and movement is performed with perfect form.
    • Dynamic Programming

      From barbell basics to agility and speed work, our curriculum is varied and engaging. We keep teens motivated by showing them tangible progress in their strength and athletic ability.
    • Supportive Community

      No egos, just effort. We foster an inclusive environment where teens from across Kent come together to work hard, support their peers, and build life-long healthy habits.

    3beans coffee shop

    Relax, watch. Or just catch up.
    You don’t have to sit in the car while your teen trains. Our on-site cafe space gives you a comfortable, welcoming spot to relax and watch the session unfold. Grab a premium coffee or a healthy snack, make use of our workspace, or catch up with other parents while our expert coaches handle the hard work on the floor.

    It’s the perfect environment to be present for their progress without getting in the way of their training autonomy.
    • Comfortable viewing

      A relaxed, inviting space with a direct view of the training floor, letting you watch your teen build confidence under expert supervision.
    • Productive downtime

      Complimentary Wi-Fi and plenty of workspace, turning their training hour into a perfect opportunity for you to catch up on emails or unwind.
    • Healthy refueling

      A full menu of premium coffees, nutrient-dense shakes, and balanced snacks available for both you and your teen right after they finish on the floor.
  • 3MFitness Teens Fitness Class
  • Visit 3m Fitness for Teens

    Nettlestead’s Hub for Youth Development
    Providing your teen with professional-grade coaching shouldn’t be a logistical headache. Located at Diamond Works, our facility serves families across Maidstone, Wateringbury, and Paddock Wood. We’ve created a safe, expertly-led environment where young athletes can thrive while parents enjoy easy drop-offs and on-site parking.
  • TEENS MEMBERSHIPS
    FROM £39/mo
  • Location & Contact

    • Location
      Unit 2, Diamond Works, Maidstone Rd,

      Nettlestead, Maidstone ME18 5HP
    • Phone
      07833 207819
    • Email
      info@3mfitness.co.uk
    • Hours
      6am - 8pm

    Schedule & Availability

    Built around the school run, our structured sessions help them win.
    Consistency is the key to athletic growth. Our Teens sessions are scheduled to align with the school week, offering a productive, high-energy outlet for ages 11–17.
    With dedicated afternoon and weekend slots, fitting elite-level strength and conditioning into their routine has never been easier.
    Check the board

    Teens Fitness Pricing

    Teaching young minds to value fitness for life

    We’re upfront because we value your time as much as your training. No hidden joining fees, no restrictive contracts—just the essential info you need to build a routine that actually sticks.

    4 Monthly

    £35
    Per Month
  • Recurring monthly membership
  • Join Now
    £8.75 per class

    12 Monthly

    £75
    Per Month
  • Recurring monthly membership
  • Join Now
    £6.25 per class

    8 Monthly

    £60
    Per Month
  • Recurring monthly membership
  • Join Now
    £7.50 per class

    The 3M Teen Fitness Space

    Get Started

    Book your teen for a free trial.
    No strings attached.

    Experience the floor, meet the coaches, and see the method in action.

    We can’t wait to meet you: Get started with a free trial and explore our fantastic fitness centre in Nettlestead.