There's more than one type of squat you can work into your routine to train for The Perfect Squat. Outside Magazine guides you along a four-squat circuit to get your lower body, back and core flexible and strong enough to correctly perform this king of exercises.

Four-Squat Circuit:
Grab a stick or unweighted bar for Depth Squats; a medicine ball and wall for Target Squats; two dumbbells for Split Squats; then face the wall with a kettlebell or dumbbell to aim for perfect technique in the Wall Squat.

Master this squat circuit and your stronger glutes and core will improve in both speed and form.