London is one of the most health-aware cities in the world. From trendy boutique gyms to luxury high-end wellness clubs and hardcore training centers, the capital has everything. Whether you’re a weightlifter, CrossFit, yogi, HIIT enthusiast, or just need a stunning gym with spa-like facilities, the best gyms in London cater to every lifestyle and fitness requirement.
When it comes to choosing the right place to train, the best gyms in London offer state-of-the-art equipment, expert trainers, and a motivating community. From central locations to hidden neighborhood gems, you’ll find that the best gyms in London combine convenience, quality, and a variety of fitness programs for all levels.
Here’s our new list of the Top 10 Best Gyms in London for 2025, ranked on equipment quality, classes, ambiance, membership benefits, location, and overall user experience.
1. Third Space – Soho, Canary Wharf, Tower Bridge & More
Best For: Luxury fitness, premium amenities, varied classes
Third Space is London’s most upscale gym chain in widespread opinion. It has several locations, including Soho, Canary Wharf, Tower Bridge, and Marylebone, and offers world-class equipment, spa amenities, top personal trainers, and several dozen daily classes ranging from reformer Pilates and spin to CrossFit-conditioning-style exercises and Olympic lifts. Members can also use pools, saunas, and steam rooms.
Spotlight: Its Soho club has a hypoxic chamber to simulate altitude training.
2. Equinox – Kensington
Best For: Upscale fitness lifestyle, high-end clientele, looks
From New York, Equinox imported its modern, celebrity-popular fitness model to West London with gorgeous interiors and high-quality trainers. In addition to the gorgeous gym floor and boutique studios, members have access to eucalyptus towels, plush locker rooms, and a café with lounge seating. The gym features precision programming, one-on-one training, and mindfulness classes.
Highlight: A club-like atmosphere with wellness-oriented amenities and private events.
3. Barry’s – Central London Venues
Ideal For: HIIT enthusiasts, speedy results, body makeovers
Barry’s, which offers its “Red Room” high-intensity interval training classes, is the spot for calorie-scorching workouts and group energy. Each 50-minute session involves alternating treadmill sprints and strength work for a body-blitz. With locations in Soho, Canary Wharf, and Victoria, it’s a favorite among young professionals in London.
Highlight: Burn 1000 calories per session and have post-workout protein shakes.
4. 1Rebel – Multiple Locations
Best For: Class workouts, music-led exercise, boutique gym feel
1Rebel has revolutionized the London fitness scene with nightclub lighting, loud music, and sweat-fueled classes in Rumble (boxing), Reshape (HIIT), and Ride (spin). Located in South Bank, Broadgate, and Victoria, 1Rebel is ideal for individuals who enjoy an energetic setting and class training.
Highlight: High-energy workouts with live DJ sessions and personalized playlists.
5. Gymbox – Holborn, Elephant & Castle, Westfield and More
Best For: Creative fitness sessions, urban trendsetter crowd, functional training
Gymbox shines with its rebellious brand and “anything goes” ethos. It has premium lifting platforms, boxing rings, and offbeat classes such as aerial yoga, rave fitness, twerking, and “Riot” strength training. Of the bold and social, Gymbox offers serious exercise mixed with a party atmosphere.
Feature: London’s most diverse and offbeat class schedule.
6. Virgin Active – Mayfair, Kensington, and Beyond
Best For: Family-friendly gyms, corporate memberships, swimming pools
With large gyms, state-of-the-art kit, and a friendly family environment, Virgin Active is a trusted option for those seeking balance. Most clubs include 25m pools, wellbeing spaces, squash courts, and kids’ zones. The Mayfair and Kensington clubs provide a more luxurious experience with specialist yoga and reformer Pilates spaces.
Highlight: Excellent range of facilities with suitability for all abilities.
7. The Gym Group – Across the Country with Several London Locations
Best For: Affordability, 24/7 access, no-frills fitness
If you’re looking for a cost-effective option, The Gym Group is a solid choice. With 24-hour access, plenty of cardio and resistance equipment, and no contracts, it’s ideal for busy Londoners on a budget. Locations in Shoreditch, Oxford Street, and Waterloo make it convenient for city dwellers.
Highlight: One of the cheapest quality gym chains in London.
8. F45 Training – Numerous London Studios
Best For: Group functional training, time efficiency, team workouts
F45 is a worldwide phenomenon, and London has more than a dozen studios with their signature 45-minute group workouts that combine cardio, resistance, and functional training. Every day is a different focus—such as “Loyals” for strength or “Hollywood” for a full-body blast. Screens, team circuits, and no mirrors are what to expect.
Highlight: Highly structured programs with real-time performance tracking.
9. BXR London – Marylebone
Best For: Celebrity clients, stylish performance gym, boxing training
Established in part by world heavyweight champion Anthony Joshua, BXR is a boutique gym specializing in combat sports, strength, and conditioning. In Marylebone, it features a pro-level boxing ring, high-end trainers, and chic decor. Its SWEAT by BXR studio provides class-based HIIT for those who don’t train like a pro boxer.
Highlight: Luxury comfort training like a champion.
10. PureGym – Various London Locations
Best For: Beginners, flexibility, value for money
PureGym boasts over 60 venues in London alone, with flexible and budget-friendly gym membership. It may not boast all the luxury trimmings, but it has quality equipment, supportive personal trainers, and 24/7 operating hours. It’s perfect for gym enthusiasts who prioritize convenience and consistency.
Highlight: No contract needed and accessible venues everywhere.
How to Pick the Best Gym in London (2025 Edition)
When picking a gym in London, take the following into account:
- Location: A gym near your home or office will make you more likely to stick to it.
- Budget: From high-end ones such as Equinox to low-budget ones such as PureGym, there is something for all budgets.
- Goals: Need to bulk up? Opt for gyms with robust weightlifting support. Prefer group classes? Opt for 1Rebel, F45, or Barry’s.
- Amenities: Saunas, pools, juice bars, and child care could factor into your decision.
- Vibe: Some gyms are mellow, others are club-like or intense—try a few and select your comfort zone.
Final Thoughts
London’s fitness scene in 2025 is as dynamic and diverse as the city itself. Whether you want to sculpt your dream body, boost your mental health, or just stay active and social, the best gyms in London offer options that match your style and routine.
From the high-tech F45 to Equinox’s glamorous interiors and the brutal intensity of BXR, these 10 gyms showcase the best the capital has to offer.
So fill your water bottle, put on your trainers, and let’s get fit. Your London fitness journey begins now.