Start here21-day strength kick-start · £199 · unlimited group strength training and classesJoin the kick-start

About iDFITNESS

Be yourself at iD.

iD stands for identity. Come as you are, train with people who’ve got your back, and leave every session stronger, fitter and more balanced than when you arrived.

What we’re about

Strong. Fit. Balanced.

Life is a balancing act. Our True Line philosophy is about making you the steady centre for whatever life puts on your scales, with strength training that supports you in the gym and everywhere else.

A member training on the gymnastic rings

Strong

Build real strength that keeps you capable, confident and resilient for life.

A member working hard on the cable machine

Fit

Improve your engine, your mobility and your energy, at a pace that suits you.

Two members laughing together

Balanced

Feel centred in body and mind, with training that fits real life.

Nick Collins, founder and head coach at iDFITNESS

Your coach

Nick Collins.

Founder & head coach

A strength and conditioning specialist with experience across professional sport, working with athletes, movie stars and everyday people. Nick brings the same performance principles to every iDFITNESS member, in a way that’s clear, personal and built for real life.

The shared experience

More than a gym.

From summer games to marathons and retreats abroad, iD is a community. Our members train together, celebrate together and travel together with the wider iD Group.

The iDFITNESS community in the gym
Two members laughing together
A member smiling with a medicine ball
Two members laughing during a session

The 21-day strength kick-start

Three weeks to feel like you again.

£199for 21 days of unlimited coached training
  • Unlimited group strength training and performance classes
  • Goal-setting session with your coach
  • Entry-level nutrition set-up
  • InBody body composition scans to track your progress
  • Sessions on the hour, early mornings to weekends

Booked and paid securely through TeamUp. At the end of your 21 days we’ll take you through your membership options.

Two members loading plates and smiling during a strength session

The iD Group

Meet our partners