Rack Supported Dumbbell Pistol Squat — how to, muscles worked, alternatives

How to do the Rack Supported Dumbbell Pistol Squat

Stand beside the rack, one hand on it, dumbbell in the other.
Lift one leg and extend it forward, off the floor.
Lower on the standing leg as deep as you can control.
Drive through your whole foot to stand; the rack hand only balances.
Finish reps, then switch sides.

Full technique — 8 steps

Stand beside a squat rack and rest one hand on its horizontal bar at about hip height.
Hold a dumbbell in the other hand and let it hang at your side.
Stand on one leg and lift the other leg off the floor, extending it forward.
Sit your hips down and back, lowering on the standing leg as far as you can control.
Keep your whole foot grounded and let the standing knee point the same way as your foot.
Use the rack hand for balance only, not to pull yourself up.
Drive through your whole foot to stand up, extending your knee and hip together.
Complete all reps on one side, then switch legs and repeat.

Common mistakes

Pulling up with the rack hand
Knee collapsing inward on descent
Free foot touching the floor
Heel lifting off the ground
Dropping abruptly into the bottom

Form cues

Rack hand for balance only
Keep free leg lifted
Drive through whole foot
Knee points where foot points
Control the bottom

Compared with similar variants

	Rack Supported Dumbbell Pistol Squat	Barbell Back Squat	Hack Squat (Machine)	Low Bar Back Squat
Level	Intermediate	Intermediate	Intermediate	Advanced
Technique to learn	moderate	hard	easy	hard
How tiring	moderate	high	moderate	high
Knee	high	high	high	moderate
Hip	moderate	moderate	low	high
Equipment	Dumbbells, Squat rack	Barbell, Squat rack	Hack squat machine	Barbell, Squat rack

An estimate from our exercise ratings, not medical advice. How we rate exercises

Substitutes by equipment

Same muscles, same movement — pick the version you have the gear for.

Where to start and where to go next

Same muscles, same movement. Too hard for now — step down; once it gets easy — step up.

Easier Dumbbell Squat Beginner
Easier Deficit Sumo Squat Intermediate
This exercise Rack Supported Dumbbell Pistol Squat Intermediate
Harder Barbell Back Squat Intermediate
Harder Dumbbell Pistol Squat Advanced

Too hard for now? Start with the Deficit Sumo Squat.

Quick answers

What muscles does the Rack Supported Dumbbell Pistol Squat work?

Primary: Quads 9/10, Glutes 7/10. Also works: Hamstrings 4/10, Calves 4/10, Hip flexors 4/10, Hip adductors 3/10.

Which joints does the Rack Supported Dumbbell Pistol Squat load?

Knee: high, Hip: moderate, Ankle: moderate, Lower back: low. Knee — lighter options: Barbell Back Squat, Hack Squat (Machine), Low Bar Back Squat.

When should I do the Rack Supported Dumbbell Pistol Squat in a workout?

Second big lift. Goes after the main lift, while there is still energy for heavy work. ≈ 14 min with rest.

How many sets and reps of the Rack Supported Dumbbell Pistol Squat?

Strength: 3–4 sets of 4–6 reps, rest 2 min 30 s, 2 reps in reserve. Muscle growth: 3–4 sets of 6–10 reps, rest 1 min 30 s, 2–3 reps in reserve. Endurance: 2–3 sets of 12–15 reps, rest 1 min, 3–4 reps in reserve.

What can I do instead of the Rack Supported Dumbbell Pistol Squat?

No equipment: Assisted Pistol Squat, Bodyweight Overhead Squat. Barbell: Barbell Quarter Squat, Feet Together Barbell Squat. Machine: Horizontal Leg Press, Single Leg Resistance Band Leg Press. Kettlebell: Kettlebell Squat, Kettlebell Deficit Sumo Squat.