Double-Leg Stretch

The Double-Leg Stretch raises the core-stability challenge of the single-leg version: now BOTH arms and BOTH legs extend away from your center at once, then circle back to hug your knees — all while keeping your trunk curled, stable, and your low back supported. It's a full-body coordination and control test where…

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.