What should I feel during Cossack squat?

Adductor and quad load together while the chest stays tall.

What are common mistakes with Cossack squat?

Heel lifting early; Collapsing the working knee inward

How do I progress Cossack squat?

Add depth before adding a dumbbell counterweight.

What can I do instead of Cossack squat?

Lateral lunge, Goblet squat, 90/90 hip rotation

Cossack squat

Wide stance, shift into one hip, keep the other leg long and heel down.

family=cossack squatpattern=squatforce=pushmechanic=compoundequipment=body_weight

Muscles

muscle emphasis · training guidance

adductorsPRIME

quads68

glutes56

Primary: adductors
Supporting: quads, glutes

Mechanics

Pattern: squat
Equipment: bodyweight
Geometry: 90° Alignment
Target feel: Adductor and quad load together while the chest stays tall.
Progression: Add depth before adding a dumbbell counterweight.
Regression: Hold a rack upright and keep the range shallow.

Common errors

Heel lifting early
Collapsing the working knee inward
UNKNOWN — no additional common error is recorded in the biomechanics dataset.

Programming by goal

Goal	Sets × reps	Effort cap	Tempo
Strength	3 × 3-6	RPE ≤ 9	2-0-X-0
Muscle growth	3 × 8-12	RPE ≤ 8	3-1-1-0
Endurance	3 × 15-25	RPE ≤ 7	2-0-2-0

Engine defaults for one exercise. Adjust load so every rep stays within the listed effort cap.

Equipment context

Bodyweight exercises need no equipment, but progression depends on leverage and position rather than added load.

Substitutions

Cyclist squat Same pattern: squat · Shared equipment: bodyweight
Knee-over-toe step-up Same pattern: squat · Shared equipment: bodyweight
Pistol squat Same pattern: squat · Shared equipment: bodyweight
Shrimp squat Same pattern: squat · Shared equipment: bodyweight
Single-leg hop and stick Same pattern: squat · Shared equipment: bodyweight

See all 5 adductors exercises in the Atlas

Progression ladder

Beginner / regression: Hold a rack upright and keep the range shallow.
Standard: Cossack squat
Advanced / progression: Add depth before adding a dumbbell counterweight.

Atlas metrics

Movement pattern: squat
Primary target: adductors
Supporting muscles: quads, glutes
Equipment: bodyweight
Joint geometry: 90° Alignment
Alternatives: 3 substitutions

Evidence & limits

Last reviewed against peer-reviewed biomechanics references. Exercise descriptions are framed as training guidance, not medical advice.

Source: ExRx.net Exercise & Muscle Directory

Eccentryx is fitness software. It is not a medical device and is not intended to diagnose, treat, cure, or prevent any disease, injury, or medical condition. Consult a licensed physician before beginning any exercise program.

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Range of Motion Reference

FAQ

How do I set up Cossack squat?: Wide stance, shift into one hip, keep the other leg long and heel down.
What should I feel during Cossack squat?: Adductor and quad load together while the chest stays tall.
What are common mistakes with Cossack squat?: Heel lifting early; Collapsing the working knee inward
How do I progress Cossack squat?: Add depth before adding a dumbbell counterweight.
What can I do instead of Cossack squat?: Lateral lunge, Goblet squat, 90/90 hip rotation