What Is a Barbell Squat?
Often considered the king of weight training exercises, the barbell squat works nearly all the muscles in the body, as well as the cardiovascular system. The exercise is generally aimed at the quadriceps, hamstrings, and gluteus muscles. The abdominals, erector spinae, and shoulders act as synergists and stabilizers. Additionally, the barbell squat develops thoracic expansion and stimulates all over muscle growth by triggering the production of growth hormone. Like any exercises that involve the use of barbells and heavy weights, a spotter should always be available to assist with a barbell squat. Due to the mass of the weights involved and the posture of the squat itself, two spotters — one at each end of the barbell — is an even better option. At the start of the exercise, the barbell should be placed on a squat rack at near shoulder height. The lifter should then step under the bar and rest it on the upper trapezius or, to use a power lifter’s grip, slightly lower on the trapezius c