Why it works:
The barbell back squat is a powerhouse move that strengthens the entire lower body. It engages multiple large muscle groups at once, making it one of the best exercises for building strength, muscle mass, and calorie burn.

Muscles worked:
Quads, glutes, hamstrings, core.

How to do it:

  • Position the barbell across your upper traps, just below the neck.
  • Stand with feet shoulder-width apart, toes slightly turned out.
  • Brace your core and lower your hips until your thighs are parallel to the floor.
  • Drive through your heels to return to the starting position.