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Dumbbell Single Leg Deadlift

The Dumbbell Single Leg Deadlift is a unilateral strength exercise that builds balance, control, and lower-body strength one leg at a time.

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Dumbbell Single Leg Deadlift

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Published: Apr 22, 2025 · Updated: Mar 15, 2026

The Dumbbell Single Leg Deadlift is a loaded unilateral hinge performed while standing on one leg and holding a dumbbell. Adding weight to the single-leg deadlift pattern increases the demand on the glutes, hamstrings, and erector spinae while challenging balance and coordination. The trunk position and loading placement significantly influence which muscles are emphasized during single-leg Romanian deadlift variations (Mo et al., 2023).

Working one leg at a time reveals and corrects side-to-side strength imbalances that bilateral deadlifts can hide. The quads assist with knee stability, while the traps and upper back engage to keep the shoulders from rounding. Keeping the dumbbell close to the standing leg and hinging deeply at the hip ensures the posterior chain does the majority of the work.

This exercise fits well as a primary movement on lower-body days, an accessory after bilateral deadlifts, or a rehabilitation tool. Resistance bands and free weights are both effective for lower extremity strengthening (Sundstrup et al., 2014), but the dumbbell version offers the advantage of progressive loading in a simple, accessible format. Start light, master the balance, and increase weight gradually.

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Technique and form

How to perform the Dumbbell Single Leg Deadlift

Stand with feet hip-width apart, holding a dumbbell in your right hand with a firm grip by your side, maintaining a neutral spine.
Shift your weight onto your left foot, slightly bending the knee while keeping your torso tall and shoulders pulled back.
Begin hinging at the hips while simultaneously lifting your right leg straight behind you, keeping your hips square to the floor.
Lower the dumbbell toward the floor by extending your right arm down, allowing it to hang vertically as you inhale during the descent.
Continue the movement until your torso is nearly parallel to the floor and you feel a stretch in your standing leg's hamstring, maintaining a flat back throughout.
Pause briefly at the bottom position, ensuring your supporting knee remains slightly bent and your hips stay level.
Exhale as you drive through your left heel to return to the starting position, engaging your glutes and hamstrings to pull your torso upright.
Control the movement as your right leg returns to the floor, then repeat for the prescribed repetitions before switching to the other side.

Important information

Keep your back flat throughout the entire movement – avoid rounding your spine even when fatigued.
Start with a lighter dumbbell until you master the balance requirements of this exercise.
If balance is challenging, position yourself near a wall or sturdy object for support if needed.
Focus on hip hinging rather than bending from your lower back – imagine your hips moving backward like closing a door with your butt.

Common Mistakes: Dumbbell Single Leg Deadlift

Leaning too far forward

Keep your chest up and your weight centered over your feet. Excessive forward lean overloads your lower back.

Not going deep enough

Partial reps limit your results. Aim for full range of motion unless you have a specific mobility limitation.

Rushing through reps

Slow, controlled reps work the muscle much better than fast, sloppy ones. Take your time on both the lifting and lowering phase.

Holding your breath

Breathe out during the hard part of the movement and breathe in as you return to the start. Holding your breath can spike your blood pressure.

Skipping the warm-up

Jumping straight into heavy weight without warming up increases your injury risk. Do a few lighter sets first.

Benefits of the Dumbbell Single Leg Deadlift

Works multiple muscles at once

The Dumbbell Single Leg Deadlift targets your glute muscles, back of your thighs (hamstrings) and lower back muscles, making it an efficient exercise that trains several important muscle groups in one movement.

Compound movement for real-world strength

Because the Dumbbell Single Leg Deadlift uses multiple joints and muscles together, the strength you build transfers directly to everyday activities and sports performance.

Increases overall strength

Regularly performing the Dumbbell Single Leg Deadlift with progressive weight builds functional strength that carries over to other exercises and daily life.

Equipment advantage

Dumbbells allow each side to work independently, helping fix strength imbalances, giving you a training benefit that's hard to replicate with other setups.

Train anywhere

The Dumbbell Single Leg Deadlift can be done at home with minimal or no equipment, making it easy to stay consistent even when you can't get to the gym.

Muscles Worked: Dumbbell Single Leg Deadlift

The Dumbbell Single Leg Deadlift is a compound exercise that engages multiple muscle groups working together. Here's how each muscle contributes to the movement.

Primary muscles

Glutes — Your glute muscles generate hip power and keep your pelvis stable. These are the main muscles doing the heavy lifting during the Dumbbell Single Leg Deadlift.

Hamstrings — Your back of your thighs (hamstrings) control the lowering phase and assist the hips. These are the main muscles doing the heavy lifting during the Dumbbell Single Leg Deadlift.

Erector Spinae — Your lower back muscles keep your lower back straight under load. This is the main muscles doing the heavy lifting during the Dumbbell Single Leg Deadlift.

Secondary muscles

Quads — Your front of your thighs (quads) extend your knees and drive the movement upward. While not the main focus, these muscles play an important supporting role.

Traps — Your upper back and neck area (traps) stabilize the shoulder blades and upper spine. While not the main focus, this muscle plays an important supporting role.

With 5 muscles involved, the Dumbbell Single Leg Deadlift is an efficient exercise that gives you a lot of training value in a single movement.

Risk Areas

Hamstrings

Muscles worked during the Dumbbell Single Leg Deadlift

FAQ - Dumbbell Single Leg Deadlift

What muscles does the dumbbell single leg deadlift target?

The dumbbell single leg deadlift primarily targets your posterior chain, with major emphasis on the glutes and hamstrings of the working leg. It also engages your core muscles extensively as stabilizers and recruits the lower back, calves, and even the standing leg's quadriceps for balance.

How can I make the single leg deadlift easier or more challenging?

For an easier version, perform the movement while touching your non-working toe to the ground for balance or use a lighter weight. To increase difficulty, use a heavier dumbbell, slow down the eccentric (lowering) phase, extend your range of motion, or add a row at the bottom position.

What are the most common form mistakes with this exercise?

The three most critical errors are allowing the hips to sag (losing the pike position), shoulders rolling forward (compromising joint safety), and excessive body wobbling due to poor core bracing. Focus on maintaining a straight line from hands to hips, keeping shoulders packed away from ears, and engaging your core throughout the movement.

Is the single leg deadlift safe for people with back problems?

While the single leg deadlift can actually help strengthen the back when performed correctly, those with existing back issues should consult a healthcare provider first. Start with bodyweight only to master form, keep your spine neutral throughout the movement, and focus on engaging your core to protect your lower back.

How often should I include dumbbell single leg deadlifts in my routine?

Include single leg deadlifts 1-2 times weekly with at least 48 hours between sessions to allow for adequate recovery. They work well as part of a lower body or posterior chain focused workout, and 3-4 sets of 8-12 reps per leg is typically sufficient for most fitness goals.