The Single-Leg Step-Down is a intermediate-friendly bodyweight strength exercise that targets the quadriceps and glutes, with the abdominals and hamstrings working alongside. Here's how to do it right — and what to stop doing.
Primary musclesQuads, Glutes
Secondary musclesAbs, Hamstrings
EquipmentBodyweight
LevelIntermediate
TypeStrength
3D demo in the EGON app
01 Execution
How to do the Single-Leg Step-Down
Stand on a box or step about eight inches high with one foot along its edge.
Set the free foot just off the edge, level your hips and rest your hands at your waist.
Bend the standing knee slowly and lower the free foot toward the floor.
Tap the floor lightly with your heel or toe without shifting any weight onto it.
Drive back up through the standing leg until that knee is straight.
Complete your reps, then step off and repeat on the other leg.
02 The payoff
Why it earns its spot
Builds eccentric quadriceps strength and knee control for landing and deceleration.
Trains the glutes to keep the pelvis level in single-leg stance.
Reveals left-to-right asymmetries that bilateral squats mask.
03 Don't do this
Common mistakes
Letting the standing knee cave inward, which is the exact fault the drill is meant to correct.
Hiking the hip on the free-leg side, which offloads the glutes and hides the control problem.
Dropping fast instead of lowering, which skips the eccentric work the exercise exists for.
Taking weight on the tapping foot, which turns it into a two-legged squat.
EGON Put it on record
Track it in EGON.
Log every set of the Single-Leg Step-Down, get your PRs detected automatically, earn aura for the work — and climb five leagues of statues, from Stone to Ego.