Fixing Your Squat : Falling Forward, Butt Wink, Lower Back Pain
18:25
Renforcez et Protégez Votre Dos: La Méthode McGill
19:15
10 Tips For Novice Lifters
18:18
How To Squat: Low Bar
15:42
How I Built Big Legs
5:55
Fixing Butt Wink Pain (NO MORE BACK PAIN)
10:42
Squat Depth: Revisited
18:21
4 Routines anti âge DONT PERSONNE ne parle …
18:25