The Romanian deadlift for hamstrings and glutes

The Romanian deadlift, or RDL, is not a deadlift you pull off the floor. It is a hip hinge you own from the top down. Done well it loads your hamstrings and glutes under a long stretch, which is exactly the position that builds them. Done badly it becomes a rounded back squat morning that you feel in your lower spine. The difference is not strength or genetics. It is understanding one movement, the hinge, and letting the bar follow your body instead of the other way round.

The short version

The RDL is a hip hinge: you push your hips back and let your torso tip forward, rather than squatting the weight down.
Your knees stay slightly bent and mostly still while your hips do the moving. This is what forces the hamstrings to work under stretch.
Stop the descent when your hamstrings run out of stretch, not when the bar reaches the floor. Depth is set by your flexibility, not a target.
Keep the bar close to your legs the whole way and your back flat. A rounding back is the single most common fault.
The RDL trains the biceps femoris and semitendinosus, the two main hamstrings, harder than most other deadlift variants.

What the RDL actually is

A conventional deadlift starts on the floor and is a full pull. The Romanian deadlift starts at the top, from standing, and is a controlled lower and lift. You unrack or deadlift the bar to standing, then hinge down until you feel a strong stretch in your hamstrings, then drive your hips forward to stand tall again.

The key word is hinge. You are not bending your knees to lower the bar like a squat. You are pushing your hips backward, letting your torso tip forward as a near straight line, while your knees stay only slightly bent. Picture reaching your backside toward a wall a step behind you. That backward hip travel is what loads the hamstrings and glutes instead of the quads.

Hinge, not squat

If your knees travel forward and your hips drop straight down, you have turned the RDL into a squat and taken the load off your hamstrings. The cue that fixes almost everything: hips go back, not down.

Why it is so good for hamstrings and glutes

Your hamstrings cross two joints. They bend your knee, and they extend your hip. The RDL trains the second job, hip extension, while your knee stays mostly locked in place. That combination puts the hamstrings under a long stretch as you descend, and muscles worked hard through a stretched position respond well to that.

A 2020 systematic review in PLoS ONE that pooled the electromyography research on deadlift variants found the Romanian deadlift produces high activation of the biceps femoris and semitendinosus, the outer and inner hamstrings, with the gluteus maximus assisting as a strong supporting player. In plain terms: it is a hamstring lift first, a glute lift close behind, and a back lift only if you let it become one.

2joints

Joints the hamstrings cross, which is why the hinge trains them

Basic muscle anatomy

0floor

Times the bar needs to touch the floor for a good rep

Range set by hamstring stretch

How to do it step by step

Start light. The RDL rewards control, not ego, and a moderate weight moved cleanly beats a heavy one that rounds your back.

Stand tall with the bar at your thighs. Feet about hip width, bar touching or close to your legs, shoulders back, a soft bend in your knees. This is your start and finish position.
Brace and unlock your hips. Take a breath into your belly and tighten your midsection. Begin by pushing your hips straight back, not by bending forward from the waist.
Let the bar slide down your legs. As your hips travel back, your torso tips forward and the bar glides down your thighs and shins, staying in contact or very close. Your back stays flat throughout.
Stop at your stretch, not the floor. When you feel a firm stretch in your hamstrings and your back is about to round, that is your bottom. For most people the bar reaches somewhere between the knee and mid shin.
Drive your hips forward to stand. Squeeze your glutes and push your hips toward the bar to return to standing tall. Do not overextend or lean back at the top.

The bar path is the tell

If the bar drifts away from your legs, the load swings onto your lower back. Keeping the bar dragging lightly up and down your thighs and shins keeps the weight over your hips where it belongs.

How low should you go?

This is where most people either cheat themselves short or push too far. The honest answer is: as far as your hamstrings will stretch while your back stays flat, and no further. Your flexibility sets the depth, not a rule that the plates should touch the ground.

For someone with average flexibility the bar ends up around the middle of the shin. For someone very flexible it might reach the floor with a flat back. For someone tight it might stop just below the knee. All three are correct RDLs if the back stays neutral and the hamstrings are doing the work. The moment your lower back rounds to reach lower, you have gone past your useful range and started loading your spine.

Common faults and quick fixes

Fault	What is happening	The fix
You feel it in your lower back	Back is rounding, or the bar drifted forward	Keep the bar close, brace harder, and stop higher
You feel it in your quads, not hamstrings	Knees are bending too much, turning it into a squat	Push hips back further and keep the knee angle fixed
The bar swings out from your legs	You are bending at the waist instead of hinging	Drag the bar down your thighs and shins the whole way
You cannot go low without rounding	Limited hamstring flexibility for now	Stop at your honest stretch and build range over weeks
You lean back and jut hips at the top	Overextending the finish	Finish tall and stacked, glutes squeezed, ribs down

If a fault will not clear, film a set from the side. The hinge is a movement you can feel wrong and still not see wrong until the video shows you. A single clip usually points straight at the problem.

Questions people ask

Should my legs be straight or bent in a Romanian deadlift?

Slightly bent and, crucially, kept at roughly that same angle throughout. The RDL uses a soft, fixed knee bend while your hips do the moving. If your knees straighten fully you strain the movement, and if they keep bending you turn it into a squat. Set a small bend at the top and hold it.

How low should I lower the bar?

As far as your hamstrings stretch while your back stays flat, which for most people is somewhere around mid shin. Your flexibility sets the depth, not the floor. The second your lower back starts to round to go lower, you have reached your useful range for now. Build more depth by improving hamstring flexibility over time.

Is the Romanian deadlift better than a leg curl for hamstrings?

They train the hamstrings differently and work well together. The RDL loads them under stretch through the hip, and the leg curl trains their job of bending the knee. If you had to pick one, the RDL gives more overall posterior chain benefit, but using both covers the hamstrings more completely.

Why does my lower back hurt during RDLs?

Almost always because the back is rounding or the bar has drifted away from your legs, which shifts load onto the spine. Keep the bar dragging up and down your legs, brace your midsection hard, and stop the descent at your hamstring stretch rather than forcing depth. If pain persists, lighten the load and get it checked.

References

Martin-Fuentes I, Oliva-Lozano JM, Muyor JM. PLoS ONE. Electromyographic activity in deadlift exercise and its variants. A systematic review. 2020. doi.org/10.1371/journal.pone.0229507
Journal of Sport and Health Science. An electromyographic and kinetic comparison of conventional and Romanian deadlifts. 2019. doi.org/10.1016/j.jshs.2018.10.001
Pallares JG, et al. Scandinavian Journal of Medicine and Science in Sports. Effects of range of motion on resistance training adaptations: A systematic review and meta-analysis. 2021. doi.org/10.1111/sms.14006

Last reviewed 18 July 2026. We check health-condition articles against current guidelines and update the date above when we do.