Best strength training in London (2026)

BLOK Clapton — strength, yoga, conditioning studio in East London.

London's friendliest Crossfit Box. CrossFit, Weightlifting, Gymnastics, Beginners CrossFit, Competitors Classes, Mums Classes, CrossFit Kids, and Personal ...

CrossFit North London is London's largest CrossFit gym and is located within the epic 10000 sq ft 'North London Strength & Conditioning' traininig facility.

CrossFit Affiliate Hyrox Affiliate Certified B Corporation · Gymnasium. Expertly coached, class-based training across five London gyms. Built for everyone ...

Boutique indoor cycling and high-intensity classes in central London. Rhythm-based rides, strength circuits and a tight community.

Functional movement, mobility and strength coaching for everyday athletes. Located in London.

Gymnasium Kennington offers coached strength and conditioning in Kennington, South London. It is a B Corp certified gym group providing structured group training scaled to individual needs. Specialities include DELTΔ strength & conditioning, Athletica (higher-skill strength, gymnastics, conditioning), HYROX race-specific training, and a Run Club. They cater to beginners, busy professionals, ex-athletes, parents, and those interested in Hyrox & CrossFit.

CrossFit TwentyThree is a gym in Forest Hill, London, offering CrossFit and HYROX classes, as well as open gym access. They focus on building a supportive community and empowering individuals through fitness with a team of CrossFit Level 2 Coaches and a Registered Dietitian and Nutritionist.

Diesel Gym is a top MMA gym in London with practices in Muay Thai, 10th Planet Jiu Jitsu, Wrestling and Strength & Conditioning. Join now!

Psycle London is a leading boutique fitness studio in the UK, known for its high-energy cycling, barre, yoga, and strength classes. Their premium offerings and strong brand align well with Codex's mission to curate top-tier wellness experiences for our audience.