#1Strength Asylum in Stoke-on-Trent is a standout for strongman, powerlifting, bodybuilding. One of the UK's premier strongman gyms and home base for elite athletes. Roughly 13,500 sq ft and 150+ pieces of strength kit, IFBB and Hammer Strength affiliated, with a dedicated strongman/powerlifting zone, around 10,000kg of plates, dumbbells to 100kg, plus a supplement and coffee shop. Visit strengthasylum.co.uk.
#2Third Space Soho in Soho, London is a standout for premium all-round health club. An altitude/hypoxic chamber and spa-grade facilities most clubs can't touch. A multi-floor club with a swimming pool, altitude/hypoxic training room, climbing wall and large free-weights and functional zones, part of a group running 280+ classes a week. Visit thirdspace.london.
#3Federation Gym in Manchester is a standout for powerlifting and bodybuilding. One of the UK's best-stocked dedicated platforms despite opening only in 2023. A 5,000 sq ft purpose-built strength facility with five deadlift platforms, three squat racks, 750kg of calibrated plates and competition Eleiko and Rogue bars, plus on-site physio and meal prep. Visit federationgym.co.uk.
#4Muscleworks Gym in Bethnal Green, London is a standout for hardcore old-school bodybuilding. Founded in 1988 by champion bodybuilder Savvas Kyriacou, who has trained the likes of Ronnie Coleman. Around 20,000 sq ft over multiple rooms, open 24/7, with dumbbells running up to 180lb, a huge resistance-machine spread, cardio, bags and a functional zone. Visit muscleworksgym.co.uk.
#5UltraFlex Hull in Hull is a standout for bodybuilding, boxing and mma. One of the chain's top-rated sites, with combat-sports facilities alongside the iron. A wide muscle-group machine range and brand-new cardio kit, plus dedicated boxing and MMA facilities. Visit ultraflexgym.co.uk.
#6BoxCross UK in Wisbech is a standout for 24/7 boxing and strength. Named East of England Gym of the Year, the only true 24-hour gym in Wisbech, from just £9 a month. A genuine hybrid facility: a full boxing set-up with bags and a ring sits alongside a serious free-weights floor (dumbbells to 70kg, multiple racks, Olympic bars) and premium machines from Nautilus, Hammer Strength and Technogym, with a cardio zone on new Star Trac kit.
#7Physical Culture in Putney, London is a standout for competitive powerlifting. The oldest continually operating strength gym in the UK, running since 1928. IPF-approved, with multiple competition-spec racks, calibrated Eleiko and Rogue plates, combo benches, deadlift platforms and international-standard competition bars. Visit physicalculture.co.uk.
#8Temple Gym in Birmingham is a standout for hardcore bodybuilding heritage. Founded in 1987 by six-time Mr Olympia Dorian Yates, the gym that built his physique. Heavy, old-school free weights and machines in a no-frills basement built purely for serious training. Visit templegymuk.com.
#9Dedicated Fitness in Liverpool is a standout for big-floor serious bodybuilding. Sheer scale, marketed as the biggest gym in the country. One of the largest 24/7 gyms in the UK, with competition-grade platforms and a claimed world's-biggest dumbbell rack running 3kg to 150kg in 1kg jumps. Visit dedicatedfitness.co.uk.
#10Graft Haus in Leeds is a standout for premium independent strength. Named Best Independent Gym in the North East at the UK Fitness Awards. An 8,000+ sq ft warehouse gym with a strong free-weight and strength offering, an infrared sauna and an on-site barista cafe. Visit grafthaus.co.uk.
#11UltraFlex North Leeds in Leeds is a standout for bodybuilding, big atmosphere. One of the highest-rated sites in the whole chain for atmosphere. The brand's signature body-part-zoned layout with a large spread of plate-loaded machines, free weights and cardio. Visit ultraflexgym.co.uk.
#12UltraFlex Durham in Durham is a standout for bodybuilding, strength. Among the highest-rated in the chain on a large review base. A full machine and free-weights line-up with cardio on the body-part-zoned UltraFlex floor. Visit ultraflexgym.co.uk.
#13Central Strength in Glasgow is a standout for olympic lifting and strength. A city-centre owner-led strength gym with a genuinely welcoming culture. A functional and strength facility with three squat racks plus bars and plates for Olympic weightlifting, right by Glasgow Central Station. Visit centralstrength.co.uk.
#14UltraFlex Normanton in Wakefield is a standout for bodybuilding, strength. Rated among the chain's best for equipment upkeep. A complete bodybuilding machine line-up with extensive free weights and cardio, laid out by muscle group. Visit ultraflexgym.co.uk.
#15UltraFlex Derby in Derby is a standout for bodybuilding, fitness. Consistently strong member sentiment on staff and cleanliness. High-quality machines from reputable manufacturers with a full free-weights area and cardio, zoned by body part. Visit ultraflexgym.co.uk.
#16Better Bodies Gym in Northampton is a standout for champion-led bodybuilding. Owned by IFBB Pro Kamal El-Gargni, a 212 Olympia and Arnold Classic champion who trains members personally. A large selection of high-quality bodybuilding and strength equipment with a generous free-weights area. Visit betterbodiesltd.co.uk.
#17Peak Physique Gym in Cardiff is a standout for old-school bodybuilding. A cornerstone of Cardiff's scene since 1995 that has produced multiple champions. A huge free-weights selection alongside the latest Cybex and Hammer Strength plate-loaded machines and a full dumbbell and plate range. Visit peakphysiquecardiff.co.uk.
#18The Warehouse Gym in Arbroath is a standout for strength, olympic lifting, strongman. Owned and run by an international weightlifter and record holder. A broad strength offering spanning powerlifting, Olympic weightlifting, strongman, bodybuilding, kettlebells and functional kit. Visit warehousegym.co.uk.
#19Performance Fitness Gym in Eastbourne is a standout for competitive powerlifting. A genuine competition base that hosts meets across multiple federations. Two monolifts, three competition benches and a full set of competition bars and plates, set up for federation-spec lifting and hosting meets. Visit performancefitnessgym.co.uk.
#20Winning Strength in Southampton is a standout for strength and conditioning coaching. A true coached strength gym rather than a chain, uncommon in Southampton. A dedicated strength-and-conditioning facility built for barbell training, athletic development and coached programming rather than a commercial cardio floor. Visit winningstrength.com.
#21U7 Gym in Exeter is a standout for 24/7 bodybuilding and functional. Exeter's leading independent, combining serious bodybuilding kit with 24/7 access. A 24/7 independent with an extensive bodybuilding set-up plus a functional and Hyrox-style training area, therapy services and group classes. Visit u7gym.co.uk.
#22Muscle Fusion in Sheffield is a standout for weightlifting and strength. Sheffield's go-to dedicated strength and weightlifting gym. A dedicated weightlifting and strength gym with a strong free-weight and machine selection, rated locally as Sheffield's best for strength. Visit musclefusiongym.co.uk.
#23UltraFlex West Leeds in Leeds is a standout for premium bodybuilding, all levels. The flagship that started the chain, with physio and combat facilities under one roof. A vast, body-part-zoned machine floor backed by a full free-weights area, dedicated cardio suite, an on-site martial arts and boxing space and the Regen physio clinic. Visit ultraflexgym.co.uk.
#24UltraFlex Rotherham in Rotherham is a standout for bodybuilding, town-centre access. A large review base and a handy central location. A comprehensive machine and free-weights set-up with a dedicated cardio area on the brand's zoned floor plan. Visit ultraflexgym.co.uk.
#25UltraFlex Lincoln in Lincoln is a standout for bodybuilding, 24-hour access. 24-hour access for full members, a rarity in the chain. Top-quality kit in a spacious layout, with 24-hour access for full members (day access from 6am). Visit ultraflexgym.co.uk.
#26Ultimate Fitness Birmingham in Birmingham is a standout for strength and bodybuilding. Opened in 2013 by former British champion Simon Fan; pros from Ronnie Coleman to Phil Heath have trained here. Premium plate-loaded and selectorised kit from Hammer Strength, Atlantis, Cybex and Prime across an extensive strength and free-weights floor. Visit ultimatefitnessbirmingham.co.uk.
#27Project Flex in Brough, East Yorkshire is a standout for premium machine bodybuilding. A premium destination bodybuilding gym kitted out with top-tier machine brands. Brand-new Nautilus, Hammer Strength, Precor and Gymleco machines with a strong free-weights and cardio selection that's continually refreshed. Visit projectflexgym.co.uk.
#28Monster Gym in Cheshunt, Hertfordshire is a standout for strongman, strength, bodybuilding. Heavy strongman-grade kit, logs, chains, 150kg dumbbells, in the Home Counties. Hammer Strength and Ivanko kit, plate-loaded and pin-selectorised machines, dozens of bars, kettlebells, strongman logs, chains and dumbbells up to 150kg. Visit monstergym.co.uk.
#29Third Space Canary Wharf in Canary Wharf, London is a standout for large-scale luxury health club. Sheer scale, marketed as the largest luxury health club in Europe. Billed as Europe's largest luxury health club, with huge strength and functional floors, a swimming pool, a combat zone, specialist training areas and 280+ classes a week. Visit thirdspace.london.
#30Barry's Soho in Soho, London is a standout for treadmill and strength hiit. The original Red Room HIIT format that defined the genre. The signature Barry's format, interval treadmill running paired with floor strength work in the iconic Red Room, plus a fuel bar. Visit barrys.com.
