How to do the Dumbbell Single Leg Split Squat
LegsQuadsDumbbellIntermediate
The dumbbell single leg split squat is one of the most effective unilateral movements for building quad mass, correcting strength imbalances, and developing real-world lower body stability. Master this lift and you build legs that are both powerful and resilient.
Add this to my personalized plan →Muscles worked
Primary
Quadriceps
Secondary
GlutesHamstringsCalves
Step-by-step
- Stand a comfortable stride length in front of a bench, holding a dumbbell in each hand at your sides, and place your rear foot flat on the bench behind you.
- Brace your core, keep your torso upright, and lower your hips straight down until your front thigh is parallel to the floor.
- Drive firmly through your front heel to press back up to the starting position without letting your knee cave inward.
- Complete all reps on one leg before switching, and match the weight and reps on both sides.
Common mistakes
- Leaning too far forward at the torso, which shifts load onto the hip flexors and lower back instead of the quads — keep your chest tall and hips driving vertically, not forward.
- Placing the front foot too close to the bench, which forces the knee dangerously far over the toe and reduces quad engagement — step your front foot out until your shin stays roughly vertical at the bottom.
- Rushing through the descent and bouncing out of the bottom, which bleeds tension from the working muscle — lower with a controlled 2-second count and pause briefly at the bottom.
Pro tip — Think about pushing the floor away from you rather than standing up — this subtle mental cue keeps tension in the quad throughout the entire drive phase and prevents you from hinging forward as the set gets hard.
Sets & reps by goal
Build muscle3–4 sets × 6–10 reps
Get stronger4–5 sets × 3–6 reps
Lose fat / tone3 sets × 10–12 reps
Rest: 2–3 min between sets (60–90s on lighter days).
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