William Barthau is a former professional rugby league player turned fitness coach, bringing over 15 years of experience in athletic training and personal coaching. After a distinguished rugby career representing France internationally and playing for clubs like Catalans Dragons, London Broncos, and Toulouse Olympique, he transitioned into the fitness industry. Now based in Miami, Florida, William is an ACE Certified Personal Trainer and a CrossFit Level 1 Coach at fit305 . He specializes in functional training, strength conditioning, and high-intensity workouts, leveraging his athletic background to help clients achieve their fitness goals. Find him on Instagram @william_barthau