10:19
Stop doing deadlifts like this (save your spine!) with Dr. Stuart McGill
8:50
The ONLY 2 exercises that made my tight shoulders grow 💪🏼🔥
13:49
3 effective exercises to relieve lower back pain
9:42
Cómo Fortalecer La Espalda Baja (¡HAZ ESTO TODOS LOS DIAS!)
18:02