Dumbbell Single Leg Squat

Also known as a "Pistol Squat" or "Step Down," this unilateral movement builds extreme leg strength and functional knee stability.

Exercise Details

Level: Intermediate
Body Area: lower
Type: squat
Mechanics: Compound
Movement: Unilateral

Required Equipment

Dumbbells

Target Muscle Groups

Primary

Quads

Secondary

Glutes

Setup

Stand on one leg on a box or the floor. Hold dumbbells at your sides or in front as a counterbalance.

Instructions

1. Lower your hips back and down on the standing leg.
2. Keep the other leg extended forward or to the side.
3. Descend until your thigh is parallel.
4. Drive through the heel to return.
5. Maintain a neutral spine.

Common Mistakes

1. Knee collapsing inward.
2. Rounding the lower back.
3. Lifting the heel off the floor.

Alternative Exercises

Walking Lunge

Beginner / Bodyweight-only / Quads / lunge

A dynamic lower-body compound exercise. It builds functional strength, balance, and coordination while targeting the quads and glutes.

Sumo Squat

Beginner / Bodyweight-only / Glutes / squat

A wide-stance squat variation. It shifts the emphasis to the adductors and glutes while improving hip mobility.

Static Lunge Kick

Beginner / Bodyweight-only / Glutes / lunge

Combines lower-body strength with explosive power and balance. It targets the quads and glutes while challenging the core.

Squat On Bosu Ball

Intermediate / BOSU Balance Trainer / Quads / squat

An advanced lower-body exercise that combines a standard squat with extreme instability to recruit deep stabilizer muscles and improve balance.

Squat Mobility Complex

Beginner / Bodyweight-only / Quads / squat

A series of movements within a squat position to open the hips, ankles, and thoracic spine. It improves overall movement quality and warm-up readiness.

Squat

Beginner / Bodyweight-only / Quads / squat

The fundamental lower-body compound exercise. It targets the quadriceps, glutes, and hamstrings while building core stability and overall functional strength.