TIO CrossFit^®

Experience the fresh air and functional fitness at TIO CrossFit, London's pioneering outdoor CrossFit gym nestled within the scenic Rosslyn Park rugby club in Barnes, SW London. At TIO, which stands for Train Inside Out, we believe in harnessing the power of nature while providing covered and heated areas to ensure your training continues comfortably regardless of the weather. Our mission is to build a vibrant community of like-minded individuals dedicated to health, strength, and having a great time together.

We pride ourselves on offering a highly varied and inclusive program led by a team of passionate, Level 3 certified coaches, including founder Holly Hammill, Head Coach Jamie Boston, and specialists in endurance and gymnastics. Our diverse class schedule caters to all ability levels, from complete beginners to seasoned athletes. Whether you are looking to master the fundamentals, improve your barbell technique with specialized Snatch and Clean & Jerk sessions, or train for hybrid races with our unique TIOROX conditioning classes, there is a spot for you. We also offer Base classes for those focused on building foundational strength and Foundations courses to learn the basics safely.

All our workouts are designed to be scalable, ensuring that everyone from newcomers to former GB gymnasts like Hannah McKnight can achieve their personal fitness goals. Join us in a supportive environment that blends camaraderie, competition, and fun. With flexible monthly memberships (no setup or cancellation fees) and convenient class packs available, starting your fitness journey has never been easier. Book your first class online today and become part of the TIO family.