United Kingdom · 1 ranked option · Updated 2026
Looking for the best functional training studio in London? This venue is a ranked Iron Passport pick for visiting lifters, scored on equipment, cleanliness, atmosphere, recovery, and value, with listed day pass pricing where it's available.
Londondraws travelers who don't want to skip a session, and a good functional training studio can make or break a trip. We focus on the details that matter when you only have a few days: how easy it is to walk in, whether the floor has the kit you actually train on, and how clean and well-run the facility feels. Rankings are refreshed for 2026.
F45 Training on Upper Thames Street is a franchise functional fitness studio located in the heart of the City of London, catering primarily to office workers and professionals in the EC4R area. The studio follows the globally recognised F45 format, offering team-based, high-intensity interval training sessions that blend cardio and resistance exercises across 45-minute classes.
F45 Training currently tops our 2026 ranking of functional training studio options in London, with an overall Iron Passport score of 75/100. The full ranked list above weighs equipment, cleanliness, atmosphere, recovery, and value.
None of the ranked functional training studio options in London list a day pass price yet. Check each listing or contact the facility before visiting.
Prioritize proximity to where you're staying, day pass availability, and the equipment that matters for your training. Iron Passport scores every functional training studio in London on equipment, cleanliness, amenities, staff, atmosphere, value, recovery, and classes so you can compare at a glance.