Powerlifting, weightlifting, gymnastics and endurance sports, crossfit is at a crossroads. This set of practices potentially mobilizes all of your muscles, and the cardio-respiratory system. Impressive on paper, this fitness program is not just for athletes, it can be adapted for everyone. Different exercises can be practiced at home, solo. For others, gym or weight training equipment is necessary. Update on crossfit with Jenny Cellette, president of the Peage Roman weightlifting club. She tells us about the different activities of her club and her involvement in high-level competition.