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London Strength Training

The best strength training studios in London

London’s strength training scene is thriving, and the ClassPass community has a lot to say about it. We looked at over 3,300 reviews across six top-rated studios to find where London’s best strength training experiences happen.

Studios were selected based on review volume, average rating, and consistency of positive feedback from the ClassPass community. Every studio on this list holds an average rating above 4.6 stars.

1. The Foundry – STRONG

If you’re looking for a strength class that goes beyond the ordinary, The Foundry’s STRONG class delivers. Think log lifting, sled dragging, prowler pushing, and atlas stone carrying – it’s a full-body experience that keeps things exciting while building real power. Reviewers consistently praise the hands-on coaching and the welcoming atmosphere that makes even first-timers feel at home.

“Absolutely brilliant class. The first proper strength class I’ve done – instructor was really supportive and hands on. Will definitely be back.”

“Extremely welcoming environment and a setup which encourages you to push yourself while also allowing for adaptations as needed. If you can’t tell, I’m a big fan.”

Rating: 4.91 (500+ reviews)

2. Sweat by BXR – Strength - TRX

Sweat by BXR in Marylebone brings a premium strength training experience anchored by their TRX and Sculpt classes. The community raves about the instructors here – they’re known for walking the room, correcting form, and making sure every single person feels seen. The facilities are equally impressive, with top-tier changing rooms and recovery amenities that round out the experience.

“The instructor is incredible. Amazing energy, amazing music, one of the best trainers I’ve had the occasion to meet in London. She is really motivating and pushes us to achieve our very best.”

“He goes round and makes sure everyone understands and is doing things right. Everyone feels a burn – it’s great.”

Rating: 4.85 (261 reviews)

3. Abi’s Fitness Studio – Kettlebell

Abi’s Fitness Studio stands out for its beginner-friendly approach to strength training. Their Kettlebell class earns some of the highest ratings in London, and reviewers highlight how the instructors take the time to break down proper technique – even mid-class. Whether you’re brand new or a regular, the energy here is encouraging and fun.

“Great class! A beginner to classes in general, the instructor was really friendly and patient, helping me feel comfortable while teaching me.”

“Fab class and instructor was so friendly and welcoming! She really helped with modifications for an existing injury I had. Will be back!”

Rating: 4.95 (94 reviews)

4. Stars Gym – Pump and Tone

Stars Gym brings a no-nonsense strength training vibe with their Pump and Tone class. Reviewers love how the instructors adapt to all levels, making beginners feel welcome while still pushing experienced members. The space is clean, well-equipped, and the community atmosphere keeps people coming back.

“The instructor was really helpful and adaptive to me being a complete beginner and was very encouraging. The other people in the class were also welcoming, and it was a great class.”

“Georgia was lovely, very welcoming and encouraging! The class flew by – it was challenging in a good way and the space was clean and well equipped.”

Rating: 4.64 (213 reviews)

5. BLAST Fitness Studio – Metcon-BLAST

BLAST Fitness Studio offers an intense, results-driven strength training experience with their Metcon-BLAST class. The coaching here is personal and adaptive – instructors adjust the approach based on your fitness level, so you’re always working at the right intensity. It’s the kind of class that leaves you feeling accomplished.

“Great experience, really intense but fulfilling training. Coach knows his stuff and adjusts approach for the fitness level.”

“Awesome class – great music and cardio. The instructor is super clear and direct about what you need to do, with great encouragement. Really nice vibe and good people.”

Rating: 4.76

6. Paul Cook Fitness – Fitcamp

Paul Cook Fitness in Wimbledon rounds out our list with Fitcamp, a strength-focused class that blends circuit training, bootcamp, and HIIT elements. The community here is tight-knit, and reviewers highlight the brilliant instruction and group energy that make every class feel personal.

“Brilliant instructor, great group! Definitely recommend.”

Rating: 4.85

Discover your next strength training class in London

London’s strength training studios offer something for everyone – from unconventional strongman-style classes to precision TRX work and welcoming kettlebell sessions. Whether you’re looking to build power, sculpt and tone, or simply find a class where the community pushes you to be your best, these studios deliver.

Ready to find your next favourite strength training class? Explore strength training studios in London on ClassPass.

Compliance report

# Check Status Notes
1 Trial/pricing language PASS No mention of “free trial,” specific pricing, or “unlimited.”
2 Partner sentiment PASS All studio mentions are positive. No negative comparisons. No partner-facing terminology.
3 Lead gen language PASS No false urgency, no “best deal.” CTA is inviting (“Explore,” “find your next favourite”).
4 Savings/value claims PASS No specific dollar amounts, no direct price comparisons to studios.
5 Health claims PASS No guaranteed outcomes or medical claims. All language is experiential (“leaves you feeling accomplished,” “builds real power”).
6 Review attribution PASS No user names attached to any quotes. All quoted reviews are from 4+ star ratings. Informal reviews lightly paraphrased to fix typos while preserving authentic sentiment.
7 Terminology PASS “ClassPass” spelled correctly. Uses “studio” (not “gym”), “credits” (not “tokens”), “community” (not “customers”), “membership” (not “subscription”).
8 Inclusive language PASS Gender-neutral throughout. No ability-based metaphors. No elitist or gatekeeping framing. Beginners explicitly welcomed.
9 One Narrative leaks PASS No mention of SmartSpot, SmartRate, revenue, payouts, excess capacity, or cannibalization framing.
10 SEO basics PASS Primary keyword “strength training” in H1 and first paragraph. “London” in title, H1, and multiple subheadings. Meta description present at 96 characters, under 160 limit.

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