community gym located in Nettlestead, Kent

A Community Space
To Achieve Your Goals.
Implementing our unique in-house programming and catering for all abilities, from beginners to advanced athletes, we help you achieve your goals.

About 3MFitness

Welcoming to all and dedicated to fitness for life.
3M FITNESS is a community gym located in Nettlestead, Kent. We offer a variety of Classes, implementing our unique in-house programming, catering for all abilities from beginners to advanced athletes. We follow Functional Fitness style training, using a combination of Strength & Conditioning, Gymnastics and Weightlifting. Our method of training is to make you Fit For Life.
Learn about 3m Fitness

THE 3M EXPERIENCE

Engineered for Progression.
Whether you want the energy of a group, the freedom of the floor, or the precision of 1-to-1 coaching—we have the environment to get you there.

The 3m Method

Training with Intent: The 6-Week Cycle
At our gym, we believe that smart programming is key to long-term progress and performance. That’s why we structure our training in 6-week cycles, a proven format that balances variety, progression, and results.

At 3M, we provide a results-driven system designed by our head coaches to ensure every session moves the needle. Whether you’re in a Group Class or working One-to-One, our programming is built on intent, not randomness.
  • Phase 01: Establish the Baseline

    we meet you where you are.

    From the moment you step into 3M Fitness, you are welcomed into a space where your current fitness level is respected and understood. Whether you are joining a Group Class or starting One-to-One training, our experts care about your starting point.

    We don’t believe in "one size fits all"; we tailor our coaching to your immediate needs, ensuring you have the right options and alternatives to move safely and confidently from day one.
  • Phase 02: Purposeful Progression

    You are part of a community on a path to progression.

    As you settle into the 3M community, your training takes on a clear, intentional rhythm. Both our Classes and One-to-One sessions are built around a professional 6-Week Periodisation Phase.

    This structured approach removes the guesswork from your fitness. You’ll experience a clear path of progression that builds your capacity over time, allowing you to train with the same technical intent as a professional athlete, supported by the energy of the group.
  • Phase 03: The Constant Level-Up

    Awareness, Assessment, and Expert Guidance.

    True fitness is a continuous evolution. At 3M, our expert trainers are constantly in your corner, helping you "level up" as your capability grows.

    We provide the expert in-class or one-to-one guidance needed to nudge you toward the next movement option or a heavier weight, always ensuring the challenge is suited to your potential. We assess your progress, celebrate your wins, and reset the cycle—helping you consistently bridge the gap between where you are and who you want to become.
  • Member Stories

    Real Community. Real Progress.
    Our 6-week programming cycles are designed to deliver results, but it’s our members who bring the energy that makes 3M Fitness special. From beginners finding their feet to athletes hitting new benchmarks, these are the experiences of the people who make our community what it is.


    A community that
    welcomes all
    from the moment you step inside
    Jennie
    Google Reviews
    Jennie - 3M Fitness Review
    Absolutely, without doubt
    the best gym I have ever been to
    Becky
    Google
    3MFitness Yoga and Mobility
    All the coaches are so knowledgeable and approachable and whether it’s 121 or a class
    you’ll be made to feel welcome and part of the gym community.
    Georgia
    Google Reviews

    The 3M Team

    Your Dedicated Team
    3MFitness Classes
    CEO – Owner – Coach – PT

    Lindsay

    Favourite Exercise
    Deadlift
    Superpower
    Structured Progression & Technical Precision.
    Lindsay
    Co-Owner - Programmer

    Jacob

    Favourite Exercise
    Devil press
    Superpower
    Structured Progression & Technical Precision.
    Jacob
    Coach – PT

    Sasha

    Favourite Exercise
    Superpower
    Sasha
    Coach – PT

    Olly

    Favourite Exercise
    Pull up
    Superpower
    Positive mindset and resilience
    Olly
    Coach – PT

    Steve

    Favourite Exercise
    Hip thrust
    Superpower
    Grey tracksuit bottoms
    Steve
    Coach – PT

    ELLEN

    Favourite Exercise
    Deadlift
    Superpower
    Structured Progression & Technical Precision.
    ELLEN
    Nicola- 3M Fitness Coach3MFitness - Endurance and Stamina
    CFL1 Trainer

    Nicola

    Favourite Exercise
    Power cleans
    Superpower
    Consistency
    Nicola
    Charlie- 3M Fitness Coach
    Yoga Coach

    Charlie

    Favourite Exercise
    Toes to bar
    Superpower
    Helping strong people stay strong for longer
    Charlie
    COACH - PT

    JAMES

    Favourite Exercise
    GHD - Sit-up
    Superpower
    To display empathy, whilst having zero sympathy!
    JAMES
    View our coaches
  • 3MFitness Classes
  • Cafe

    Before. After. Whenever.
    Our on-site cafe space is more than just a place to grab a drink; it’s the social hub of the lab. Whether you need a premium pre-workout coffee to fire up your session, a high-quality protein shake to kickstart your recovery, or simply a spot to catch up with the community after a tough workout, the doors are open. Fuel your training, catch up on work, or just unwind with a menu designed to complement your lifestyle.
    • Premium coffee

      Expertly brewed espresso, americano, and flat whites to fire up your training session or help you transition back into your workday.
    • Targeted nutrition

      High-quality post-workout protein shakes, recovery blends, and clean snacks designed to fuel your muscles and lock in your results.
    • Community hub

      A welcoming social space to catch up with fellow members, unwind after a tough session, or answer a few emails between workouts.

    The Details

    Everything you need to know to get started.

    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.

    Membership & Pricing

    Simple, transparent tiers. Whether you’re here twice a week or every single day, there is a membership that matches your commitment level.

    Monthly Membership

  • 8 Monthly Sessions
    £79
  • 12 Monthly Sessions
    £99
  • Unlimited Sessions
    £129
  • Membership Details

    Flexible & Specialty

  • Block of 5 Classes
    £60
  • Open Gym Only
    £60
  • Yoga Sessions
    from £40
  • Learn about options

    Teens

  • 1 Class per week
    £39
  • 2 classes per week
    £69
  • 3 classes per week
    £85
  • Explore details

    Schedule & Availability

    Whether you're a 6AM grinder or post-work warrior, our flexible schedule will help you win.
    Consistency is easy when the schedule fits your life.

    We are open from 6am to 8pm, offering a mix of fixed coach-led classes, dedicated Open Gym time, and specialist sessions like Yoga, Teens, and Barbell.

    Whether you want a structured program or the freedom to train at your own pace, there is a slot on the board for you.
    Check the board

    Join our community

    Start a new era of training.
    No strings attached.
    Experience the floor, meet the coaches, and see the method in action.

    We can't wait to meet you: Your first class is on us!