Exercise movement reviewed by:Cody Lockling, MS, CSCS

How Iridium Programs This

Iridium utilizes your 7-day training history to program this exercise when you need high Quad and Glute output without the heavy spinal loading of a traditional squat. The algorithm tracks the distinct adductor fatigue generated by the sumo stance, ensuring this specific volume counts toward your Maximum Recoverable Volume for the inner thigh.

Form Cues

Stand with feet wider than shoulder-width and toes flared out 30-45 degrees
Interlace fingers securely around the end of the barbell sleeve
Keep your chest upright and proud throughout the entire movement
Drive your knees outward to track directly over your toes
Squeeze your glutes firmly at the top of the movement

Don't

Don't let your knees cave inward as you drive upward
Don't round your upper back or shoulders forward
Don't lift your heels off the ground at the bottom of the squat
Don't let the barbell swing away from your body
Don't hyperextend your lower back at the top lock-out

Common Mistakes

Rounding the upper back
Knees caving inward (valgus)
Stance too narrow for hip mechanics
Hinging at hips instead of squatting
Holding the bar too far from the body

Muscles Worked

This exercise is a powerhouse for the lower body, placing primary emphasis on the glutes and quadriceps. The wide 'sumo' stance significantly increases recruitment of the adductors (inner thigh muscles), while the front-loaded position forces the core and upper back extensors to work isometrically to maintain an upright posture.