What does the deficit add to a Romanian deadlift?

It lets the bar travel lower relative to your feet, so your hips can keep moving back and your hamstrings and glutes work through a longer stretch at the bottom, and a study on competitive bodybuilders found that standing on a 15 cm step made the glutes, one of the inner hamstrings and the lower back muscles more active on the way up than the same lift done on flat ground. With standard-size plates on the bar, a regular Barbell Romanian Deadlift done on the floor is often cut off when the plates reach the floor just below mid-shin.

How high should the deficit be?

A low deficit of about 2 to 5 cm (1 to 2 inches), such as a pair of thin weight plates, is enough for most lifters. Go higher only once you can reach the current depth with a flat back on every rep.

How low should the bar go?

To about your lower shins, with your knees bent more than in a regular Romanian deadlift, your hips still well above your knees, and your back flat. If your back starts to round before the bar passes mid-shin, the standard Barbell Romanian Deadlift is the better choice for now.

Should I use less weight than on a regular Romanian deadlift?

Yes, in most cases. The extra depth makes the bottom of each rep harder to control with a flat back, so start noticeably lighter than your regular Romanian deadlift and add weight once the new range feels steady.

Is this the same as a deficit deadlift?

No. A deficit deadlift starts every rep from the floor with the hips lower, like a Barbell Deadlift pulled from a platform, while the deficit Romanian deadlift starts from standing, keeps the hips high, and lowers the bar without resting it on the floor between reps.

Barbell Deficit Romanian Deadlift

What Is the Barbell Deficit Romanian Deadlift?

Barbell Deficit Romanian Deadlift is a compound exercise that primarily targets the upper legs and glutes, with the hamstrings doing most of the upper leg work, and also engages the lower back, adductors and forearms. It is an advanced-level movement in which you stand with each foot on a weight plate, hold a barbell with an overhand grip, and hinge at the hips to lower the bar past your knees to your lower shins before standing back up.

Standing on plates lowers the bar relative to your feet, so the hinge can continue past the point where standard-size plates on the bar would normally meet the floor. That extra range comes at the bottom of the lift, where the hamstrings and glutes are at their longest, and loading that longer stretch is the main reason lifters choose it over the regular Barbell Romanian Deadlift. Coaches also use it as an accessory for the Barbell Deadlift, since it practices holding a flat back with the bar below the knees. It usually comes after the main squat or deadlift of a lower-body session, with lighter loads than a regular Romanian deadlift, in sets of about 6 to 10 reps.

The hinge works the same way as in other Romanian deadlifts, with the hamstrings lengthening under load as the hips move back, the glutes finishing the rep at the top, and the lower back holding the spine steady. The difference is depth. To get the bar down to the lower shins, the knees bend noticeably more by the bottom than in the soft-kneed standard version, but the hips stay well above the knees and keep traveling back, so the lift remains a hinge rather than a squat. If the hips sink and the chest rises to chase the bar lower, the lift turns into a squat-like pull and loses the extra hamstring stretch the deficit is there to add. Compared with the Smith Machine Romanian Deadlift, which guides the bar along a fixed track on flat ground, the barbell deficit version asks more of your hamstring flexibility and makes you balance the bar through the deeper range, while the Dumbbell B-Stance Romanian Deadlift is the option for biasing one leg at a time.

This exercise suits experienced lifters who already perform the Barbell Romanian Deadlift with a flat back and can lower the bar past mid-shin without rounding. If the bar cannot pass mid-shin before your back starts to round, the deficit adds risk without adding useful range, so build the pattern first with the standard barbell version, the Dumbbell Romanian Deadlift or a light Kettlebell Deadlift. Paying attention to the stretch in the back of your thighs as the bar passes your knees helps you find the depth where your hamstrings, not your lower back, are doing the work.

Muscles Worked

MuscleActivation

Biceps Femoris: Primary
Gluteus Maximus: Primary
Semimembranosus: Primary
Semitendinosus: Primary
Adductor Magnus: High
Erector Spinae: High
Thoracolumbar Fascia: Medium
Flexor Carpi Radialis: Low
Upper Trapezius: Low
Vastus Lateralis: Low
Vastus Medialis: Low

Instructions

Load a barbell on the floor and place two weight plates of the same size and thickness just behind it on a flat, non-slip surface, one for each foot.
Step onto the plates with your feet hip-width apart, toes pointing forward, and the bar over your midfoot.
Hinge down and grip the bar overhand with your hands about shoulder-width apart, just outside your legs.
Brace your core, flatten your back, and stand up with the bar so it rests against your thighs with your arms straight.
Unlock your knees slightly and push your hips back, sliding the bar down the front of your thighs.
As the bar passes your knees, let them bend a little more so the bar keeps traveling close to your shins, while your hips stay high and keep moving back.
Lower until the bar reaches about your lower shins or you feel a strong stretch in your hamstrings, without resting the plates on the floor, and stop sooner if your lower back starts to round.
Drive your hips forward and squeeze your glutes to stand back up, keeping the bar close to your legs.
Finish tall without leaning back, then repeat for the desired reps.
After the last rep, lower the bar to the floor under control before stepping off the plates.

Common Mistakes

Rounding the Back to Reach the Extra Depth
Letting the spine curve to get the bar lower moves the load from the hamstrings and glutes onto the lower back.
Letting the Hips Drop into a Squat
Sinking the hips and lifting the chest to reach the bar turns the hinge into a squat-like pull and takes away the hamstring stretch the deficit is meant to add.
Letting the Bar Drift Away from the Legs
A bar that swings forward as it passes the knees adds strain to the lower back and makes it harder to stay balanced on the plates.
Standing on Unstable Plates
Plates that rock, slide or differ in height shift your balance in the middle of a rep and can twist the hips or knees under load.
Bouncing out of the Bottom
Dropping quickly and rebounding at the deepest point jerks the hamstrings when they are stretched to their longest.
Using Too Tall a Deficit
Standing higher than your hamstring flexibility can use forces your back to round before the bar reaches the bottom, so start on thin plates and go higher only once every rep stays flat.

Injuries

Barbell Deficit Romanian Deadlift is a medium risk exercise when performed with proper technique. It uses the same hinge as a standard Romanian deadlift, but the deficit takes the bar lower, so the lower back and hamstrings are loaded through a longer range where a flat back is hardest to hold.

The lower back is the main strain point, especially when the spine rounds to reach the extra depth or the load is heavier than your hamstring flexibility can handle at the bottom. The hamstrings can be strained by bouncing out of the deepest stretch or lowering the bar too fast, and plates that rock, slide or differ in height can throw you off balance under a loaded bar. Stand on flat, matching plates or a single sturdy platform, start with a low deficit and a lighter load than your usual Romanian deadlift, lower the bar slowly, and end each rep at the depth where your back stays flat. Step onto the plates before you pick up the bar and set the bar back on the floor before you step off, rather than walking a loaded bar out of a rack and stepping backward onto small plates you cannot see. Lifting straps can help on heavy sets when grip, not the hamstrings, is the limiting factor.

To regress, remove the plates and return to the Barbell Romanian Deadlift, or shorten the range so the bar stops at mid-shin. The Smith Machine Romanian Deadlift is another step back that removes the need to balance the bar. To progress, add load in small steps before raising the platform, and only raise it once you can reach the current depth with a flat back on every rep. Stop the set if you feel sharp lower back pain, pain or tingling running down a leg, or a sudden pull in the back of the thigh.

Overview

Primary Focus: Glutes and hamstrings
Equipment: Barbell and weight plate
Modality: Strength
Difficulty: Advanced

Alternative Exercises

Frequently Asked Questions

Q: What does the deficit add to a Romanian deadlift?: It lets the bar travel lower relative to your feet, so your hips can keep moving back and your hamstrings and glutes work through a longer stretch at the bottom, and a study on competitive bodybuilders found that standing on a 15 cm step made the glutes, one of the inner hamstrings and the lower back muscles more active on the way up than the same lift done on flat ground. With standard-size plates on the bar, a regular Barbell Romanian Deadlift done on the floor is often cut off when the plates reach the floor just below mid-shin.
Q: How high should the deficit be?: A low deficit of about 2 to 5 cm (1 to 2 inches), such as a pair of thin weight plates, is enough for most lifters. Go higher only once you can reach the current depth with a flat back on every rep.
Q: How low should the bar go?: To about your lower shins, with your knees bent more than in a regular Romanian deadlift, your hips still well above your knees, and your back flat. If your back starts to round before the bar passes mid-shin, the standard Barbell Romanian Deadlift is the better choice for now.
Q: Should I use less weight than on a regular Romanian deadlift?: Yes, in most cases. The extra depth makes the bottom of each rep harder to control with a flat back, so start noticeably lighter than your regular Romanian deadlift and add weight once the new range feels steady.
Q: Is this the same as a deficit deadlift?: No. A deficit deadlift starts every rep from the floor with the hips lower, like a Barbell Deadlift pulled from a platform, while the deficit Romanian deadlift starts from standing, keeps the hips high, and lowers the bar without resting it on the floor between reps.