Human Flag
The human flag is one of the most spectacular calisthenics skills: gripping a vertical pole or bars, you hold your body sideways and parallel to the ground, like a flag in the wind. The secret is the opposing forces of your two arms — your TOP arm PULLS while your BOTTOM arm PUSHES — combined with huge shoulder,…
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.