I like to have my clients at the gym do some squat variant almost everyday, goblet squats, back squats, thrusters, air squats, single leg squats - the list could go for a while. Obviously I LOVE to squat - its always challenging and engages SO many muscles! Here are the muscles that wikipedia says the squat works : ... thighs , hips and buttocks , quadriceps femurs muscle , hamstrings , as well as strengthening the bones , ligaments and insertion of the tendons throughout the lower body. As well as developing core strength . Isometrically , the lower back , the upper back , the abdominals , the trunk muscles , the costal muscles , and the shoulders and arms are all essential to the exercise and thus are trained when squatting with the proper form. HOLY MOLY people. That's A LOT of muscles being worked! With all those muscles working properly, yo...