Fit for Life, Built for Performance.
Based in Ashton-under-Lyne, we work with driven people from across Tameside and Greater Manchester who want more from their gym. We help people who are serious about training find structure, community, and real results through functional fitness and HYROX.
ARE YOU...
- bored of generic workouts?
- looking for engaging, personalised coaching?
- already active, but want more?
- done with crowded gyms?
- training for fitness competitions or HYROX?
- ready to be part of something better?
We’ll give a programme that challenges you, supports your goals, and fits your lifestyle — with expert coaching every step of the way.
Talk to a coach and find your next level.
GETTING STARTED IS EASY at the best gym in Ashton Under Lyne, Greater Manchester
MEMBERS THAT INSPIRE US
Frequently Asked Questions
Getting started is easy — just book your free trial! Come visit our gym in Ashton-under-Lyne, meet the team, and try a session with no pressure. We’ll give you the right programme and the right support based on your goals and experience.
At Gritstone, we specialise in functional and hybrid training — including strength work, conditioning, and skill-based movement. Our classes include everything from daily functional workouts to dedicated HYROX sessions, Olympic lifting, and open gym access. Every session is coached, structured, and focused on real progress.
Yes — we run dedicated Hyrox classes throughout the week. Whether you’re new to the sport or training for a competition, our expert coaches will help you get race-day ready with structured workouts and tailored support.
We’re based in Ashton-under-Lyne, Greater Manchester — close to Stalybridge, Dukinfield, Mossley, Saddleworth and Oldham. Our gym is easy to get to and serves members from across Tameside and the wider Manchester area.
Functional fitness focuses on movements that carry over into everyday life — like squatting, lifting, pushing, pulling, and running. At Gritstone Fitness, we combine strength training, conditioning, and skill work to build a body that’s strong, capable, and resilient.
Our classes are capped at 16 people to make sure you get personalised coaching and the attention you need. This small-group approach helps create a focused, supportive environment where everyone can train with purpose — whether you’re a beginner or a competitive athlete.
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