1 Exercise-5 Benefits (Strength of core, arms, hips, calves and balance!) Learn 1 effective strengthening exercise with 3 variations, to prepare you for life in general and skiing in particular. Teresa Maldonado Marchok, physical therapist and creator of the BoneSmart Pilates DVD series, demonstrates how to do them with a partner and by yourself. You'll need 1 or 2 resistance bands.
