Fitness First UK

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Fitness First UK Welcome to Fitness First Marylebone—your new fitness sanctuary in the heart of Marylebone. Welcome to Fitness First Marylebone—your new fitness sanctuary!

Opening soon in the heart of Marylebone, we're here to redefine your journey to strength, health, and wellness. From cutting-edge equipment to personalised workout plans, we’re here to empower your fitness journey like never before. With our world-class body analysis and tailored workout programs, we’re ready to help you reach your full potential. Whether you're pushing limits with strength training, exploring functional fitness, or joining dynamic group workouts, Marylebone is designed to deliver an exceptional fitness experience.

10/01/2026

This morning on ITV’s Good Morning Britain 📺
Andi Peters joined us live at Fitness First Queen’s Park, taking a look around the club and exploring how ABLE supports smarter, personalised training.

Recovery matters just as much as training.TheraGun and Therabody Compression Boots are now available at selected Fitness...
07/01/2026

Recovery matters just as much as training.

TheraGun and Therabody Compression Boots are now available at selected Fitness First clubs, designed to support muscle recovery, reduce soreness, and help you move better between sessions.

Whether you’re easing tight muscles with targeted percussion therapy or using compression to improve circulation and speed up recovery, these tools are here to help you train smarter and feel ready for your next workout.

Add recovery into your routine and make the most of every session.

Merry Christmas from all of us at Fitness First 🎄Wishing our teams, members, and wider community a joyful, peaceful, and...
25/12/2025

Merry Christmas from all of us at Fitness First 🎄

Wishing our teams, members, and wider community a joyful, peaceful, and healthy Christmas. Thank you for bringing the festive spirit across our clubs this year and for being part of what makes Fitness First such a special place. We’re grateful for every session, every smile, and every moment shared together.

24/12/2025

Sending Christmas wishes from all of us here at Fitness First 🎄🎅🏼

Here’s to rest, recovery, and time well spent with the people who matter most.

16/12/2025

Reformer Pilates Tone isn’t about rushing, it’s about control, burn, and precision. Small movements. Big results. All in 30 minutes.

Book your Reformer Pilates class now via the Fitness First App.

Available at Fitness First Cottons, with more clubs coming soon. Keep your eyes peeled 👀

05/12/2025

Fitness First Fenchurch Street…. something new is coming.

A refreshed space, new kit, and a whole new training experience.

Stay tuned for the full reveal.

04/12/2025

Thought you saw an old guy smashing calisthenics yesterday? You did… but not quite how you think 💪

That 70 year old was actually Fitness First’s first ever OAPT, .bars , showing that how young your body moves matters more than how old it looks.

With able, Fitness First’s longevity-focused training platform, we’re helping people stay younger for longer by lowering their BioAge…through better recovery, balanced nutrition and mindset training.

Age is just a number. Your BioAge is what really counts.

To find out more about your bio age, discover able at Fitness First

The Zero Excuses Challenge is still running, and you can join anytime for the chance to win exclusive Red Bull weekly pr...
26/11/2025

The Zero Excuses Challenge is still running, and you can join anytime for the chance to win exclusive Red Bull weekly prizes, plus a money-can’t-buy experience at the legendary Red Bull 400 fitness event. 🏆

If you haven’t already, sign up now through the link in our bio.

Zero excuses. Let’s go. 🔴

24/11/2025

Fitness First Balham is officially entering its refurb phase and we’re raising the bar.

The club will be closed from today while we upgrade your training space, and will reopen on 4th December with a fresh new look.

Stay tuned… the transformation is going to be worth it. ✨

Address

Cavendish Mews North, Marylebone
London
W1W6XA

Opening Hours

Monday 6am - 10pm
Tuesday 6am - 10pm
Wednesday 6am - 10pm
Thursday 6am - 10pm
Friday 6am - 9pm
Saturday 8am - 6pm
Sunday 8am - 6pm

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