F45 Training, the largest chain of boutique fitness gyms in London, is the title sponsor for Hyrox London, the ultimate challenge for the hybrid athlete. This is part of a broader two-year partnership to raise the bar for functional fitness athletes by offering the exclusive F45 Hyrox Series, a one-of-a-kind workout program designed to get F45 members and Hyrox competitors at peak performance before the Hyrox London fitness competition, which will take place from May 3 to 5, 2025, at the London Olympia. This competition consists of running and eight different functional movement sta