How to do a Squat Properly: Watch the Muscles in 3D

See underneath the skin and learn the proper muscular movements and proper stance for the squat exercise.                       We added sound to this video, click here to watch: For more videos, subscribe now - Liked this video? Please give it a thumbs up and share it with your friends. For 4000 more videos like these, visit our website: Watch detailed videos of strength exercises and