The Pistol Squat

A full squat on ONE leg, with the other leg held straight out in front — the ultimate test of single-leg strength, balance, and mobility. Holding a kettlebell in front actually helps: it acts as a counterbalance that shifts your weight forward so you can sit deep and stay upright.

FilmableFilm this on your phone and TrueForm measures your body mechanics and tells you what to fix. You get angles, not a made-up score.