Video by Capt. Matthew Holfinger | U.S. Marine Corps Training and Education Command | 03.17.2017
7 Foundational Movement – Squat Primary Muscle Groups – Glutes, Hamstrings, Quadriceps Secondary Muscle Groups – Shoulders Preparation: The Marine will clean the sandbag so the bag rests on top of the knuckles. They will press the bag above the head until their elbows are locked out and their biceps are even with the ears. Execution: The Marine will drop the hips down toward......
