The single-leg balance stand on a Bosu ball is a great way to improve stability and strengthen the lower body. Stand on one leg on the center of the ball, while keeping the other leg slightly bent ...

Want to have better balance? You can learn a thing or two from this Olympic skier.

1 Department of Sports Science and Physical Education, The Chinese University of Hong Kong 2 Department of Orthopedics and Traumatology, The Chinese University of Hong Kong Correspondence to: ...