UltraFlex Gym in Leeds is one of the best and most comprehensive gyms in Leeds. Located at Cape Mills, Coal Hill Ln, LS28 5NA. Leeds gym offers a huge training space, which is broken up into zones by body part, so whether you're new to weight training or a professional, it's clear and easy to find what you're looking for. Check out our virtual gym tours to see everything in more detail and get a feel for their space. The Leeds gym has been recently renovated feel free to watch a 3D tour.