CrossFit, HIIT and other intense sports interest you? After 40 years of age, the question of their practicality can arise. To guide you and improve your training, we asked Sissy Mua, certified coach followed by millions in France.
CrossFit, HIIT and other intense sports interest you? After 40 years of age, the question of their practicality can arise. To guide you and improve your training, we asked Sissy Mua, certified coach followed by millions in France.