
Barbell Squats (Full Detail)
Description
PURPOSE: The fundamental mass-building exercise for the entire lower body. No other exercise stimulates as much overall muscle growth. Arnold called it 'the king of all exercises.' EXECUTION: (1) Step under a barbell on a squat rack, positioning it across your upper trapezius (not on your neck). Grip the bar wider than shoulder width. (2) Step back from the rack, feet about shoulder-width apart, toes pointed slightly outward. (3) Keeping your head up, back straight, and core tight, bend at the knees and hips to lower yourself as if sitting back into a chair. (4) Descend until your thighs are at least parallel to the floor (deeper is better for full development). (5) Drive back up through your heels, keeping your chest up and back straight, until you reach the starting position. KEY TIPS: (1) Never round your lower back—this is the most common cause of squat injuries. (2) Keep your knees tracking over your toes—don't let them cave inward. (3) Look straight ahead or slightly up—this helps maintain proper spinal alignment. (4) Breathe in on the way down, out on the way up. (5) Use a belt for heavy sets but not for warm-ups. FOOT POSITION VARIATIONS: Wide stance (shoulder-width+) emphasizes inner thigh and glutes. Narrow stance emphasizes outer quad sweep. Toes pointed out hits the inner quad. Arnold's approach: 'I would vary my foot position every few sets to ensure complete quadriceps development from every angle.'
Equipment
Muscles Targeted
Source: The New Encyclopedia of Modern Bodybuilding, 500-505