Where to Sweat for Free in London (updated 2025)
Workout classes in London can be expensive. From boutique spin studios to luxury yoga classes, a single session can easily cost £30 or more. But if you know where to look, it is possible to try some of London's best fitness classes for free — or at a major discount.
Whether you are looking for free hot yoga, a complimentary strength class, or a two-for-one cycling session, there are ways to sweat for free in London. Here is a guide to the best current offers for free fitness classes and trial workouts across the city.
1. barry’s: FREE FIRST CLASS
Barry’s currently has a first class free offer if you have never been before. Try their standard classes across London, or their ‘LIFT’ classes in Soho which include no running and focus on heavier lifting.
2. free first hotpod yoga class
If you use the following codes when you sign up, your first HotPod yoga class will be free.
HotPod Yoga Belgravia: 71PY9P
HotPod Yoga Brixton: K4YMHA
HotPod Yoga Crouch End: NA3XT4
HotPod Yoga Elephant and Castle: UMA352
HotPod Yoga Hackney: Z5RZUR
HotPod Yoga Putney: M4CZP3
HotPod Yoga South Wimbledon: MAPM3M
HotPod Yoga Tottenham Hale: QBEPIJ
3. 3Tribes: Free Hot Yoga, Pilates, or Barre Class
If you are interested in hot yoga, hot pilates, or barre, 3Tribes is offering a free class at their Borough studio when you use the code 3TFLYER at checkout.
Expect heated rooms, energising classes, and a friendly atmosphere that welcomes both beginners and experienced practitioners.
Location: Borough
Types of classes: Hot Yoga, Hot Pilates, Barre
Offer: One free class with code 3TFLYER
4. BXR: Free Class at Their City Studio
BXR, one of London's most premium fitness studios, is offering a free class when you download their app and sign up.
This is a rare opportunity to try their high-end versa climbing, yoga and barre & pilates fusion classes without paying the usual premium price.
Location: City of London
Types of classes: Holistic and versa climbing
5. 10 days of free hot yoga unity
Free 10 day pass for new customers to Hot Yoga Shoreditch, The Yoga Quarter (Islington), Bikram Yoga London (Canary Wharf) and Bikram Yoga London (London Bridge). These studios offer both hot and normal yoga, alongside other classes like soundbath meditations.
6. FREE PSYCLE CLASS WHEN YOU BUY THEIR INTRO OFFER
If you sign up through this link and buy Psycle’s intro offer, you will get an extra free class! This includes Reformer Pilates and all other Psycle classes.
7. FREE Reformer Pilates class at Tempo301 (Shoreditch, Hackney and Elephant & Castle)
How to Find Even More Free Fitness Classes in London
Check for new studio openings. New gyms often run free classes or heavily discounted sessions during launch weeks.
Look on ClassPass. Sometimes they offer a free trial month that can be used across multiple London studios. If you cancel before being charged, you are usually offered a second trial of around 50 credits for £5 a month or two aferwards.
Follow studios on Instagram. Many offer flash giveaways, free community classes, or pop-up events.
Have some committed friends - many studios, for example Frame, Digme and Barrecore, offer regular guest passes to paid members.