Lower body[edit] [1] Quadriceps (front of thigh)[edit] Squat[edit] Hack squat machine The squat is performed by squatting down with a weight held across the upper back (below the neck) and standing up straight again. This is a compound exercise that also involves the glutes (buttocks) and, to a lesser extent, the hamstrings, calves, and the lower back. Lifting belts are sometimes used to help supp
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