Step by step instructions, muscle activation and variants for the Single Leg Quarter Squat.
A unilateral bodyweight exercise performed as a partial-range squat on one leg, descending only a quarter of the full squat depth. It develops single-leg stability, quadriceps strength, and knee joint control, commonly used in rehabilitation and as a progression toward full single-leg squat movements.
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The Single Leg Quarter Squat is a foundational movement that builds strength and muscle through controlled, progressive overload. Train it 1 to 2 times per week with 3 to 5 working sets per session, gradually adding weight or reps as form holds up.