THE IMPORTANCE OF STANDING ON ONE LEG IF YOU ARE A RUNNER
Ditto as you age. A 78 year old runner, following back surgery, was ordered to do it daily. Preferably for life.
THE IMPORTANCE OF STANDING ON ONE LEG IF YOU ARE A RUNNER
Ditto as you age. A 78 year old runner, following back surgery, was ordered to do it daily. Preferably for life.