A community that
welcomes all
from the moment you step inside
Jennie
Google Reviews
UNRESTRICTED ACCESS
The Freedom to Train on your terms.
Whether you are following a custom strength program or just need a high-end space to hit your accessory work, our Open Gym floor is designed for performance. We provide the professional-grade environment that commercial gyms lack, serving athletes across Wateringbury, Paddock Wood, and Nettlestead.
With a vast array of functional kit, specialty bars, and plenty of rack space, you’ll never find yourself waiting in line. This is your time to focus, refine your skills, and execute your own method in a space built for serious training.
With a vast array of functional kit, specialty bars, and plenty of rack space, you’ll never find yourself waiting in line. This is your time to focus, refine your skills, and execute your own method in a space built for serious training.
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Extended Hours
Train when it fits your life. Our doors are open from 7:30 AM to 4:00 PM, giving you the flexibility to get your work done. -
Elite Equipment
No compromises. Access our full suite of competition-grade barbells, bumper plates, cardio machines, and functional rigs—maintained to the highest standard for your safety and performance. -
Autonomous vibe
A community of like-minded lifters. Enjoy a focused, "no-ego" environment where you can put your headphones in and get to work, supported by the premium atmosphere of our Nettlestead lab.
Visit 3M Fitness
Maidstone’s Home for Dedicated Gym Membership
Finding a gym that fits your life shouldn't be a chore. Located at Diamond Works, our space is designed to be a high-performance sanctuary for the local community. Whether you’re commuting through Maidstone or live right here in Nettlestead, we’ve made sure the logistics are as seamless as our coaching.
Open Gym Only
£60
Location & Contact
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LocationUnit 2, Diamond Works, Maidstone Rd,
Nettlestead, Maidstone ME18 5HP -
Phone07833 207819
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Emailinfo@3mfitness.co.uk
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Hours6am - 8pm
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 6:30am to 8:30 pm, 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
We are open from 6:30am to 8:30 pm, 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.
The 3m Fitness Space
5 Star Rated gym in Nettlestead
Absolutely, without doubt
the best gym I have ever been to
Becky
Google
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
Our 6-week programming cycles are engineered for 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 real experiences of the people who make our community what it is. We don't just train together; we progress together.