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Barbell Sumo Romanian Deadlift

Barbell Sumo Romanian Deadlift is an intermediate barbell exercise for the gluteus maximus (glutes), with the hamstrings and adductors (inner thighs) assisting. Most lifters train it for 3 to 4 sets of 8 to 12 reps.

A compound lower-body hinge exercise performed with a barbell in a wide (sumo) stance and feet turned slightly outward. The movement involves pushing the hips back while maintaining a neutral spine and lowering the barbell along the inner thighs. The lifter then drives through the heels and midfoot to extend the hips and return to a standing position, keeping the bar close to the body and controlling the descent throughout the range of motion.

QuadricepsBarbell
Barbell Sumo Romanian Deadlift
Primary muscle
Gluteus Maximus (Glutes)
Secondary muscles
Hamstrings, Adductors (Inner Thighs), Erector Spinae
Equipment
Barbell
Difficulty
Intermediate
Typical volume
3–4 sets × 8–12 reps
Category
Quadriceps

How to Do the Barbell Sumo Romanian Deadlift

  1. Stand with feet wider than shoulder-width, toes turned slightly outward, and the barbell over your midfoot.
  2. Grip the bar with both hands just inside your legs.
  3. Brace your core and keep a slight bend in your knees.
  4. Hinge forward at the hips, pushing your hips back while lowering the bar along your thighs.
  5. Keep the bar close to your body and your spine neutral throughout the descent.
  6. Lower until you feel a deep stretch in your hamstrings and inner thighs, typically around shin level.
  7. Drive your hips forward to return to standing, squeezing your glutes at the top.

Common Mistakes

  • Rounding the lower back: Letting your spine curve as you hinge forward increases injury risk. Keep your chest up and back flat through the whole range.
  • Bending the knees too much: Excessive knee bend turns the movement into a squat instead of a hip hinge. Keep a slight, fixed knee bend and hinge from the hips.
  • Letting the bar drift away from the body: Allowing the bar to swing forward away from your legs increases strain on the lower back. Keep it tracking close along your thighs.
  • Standing with too narrow a stance: A stance that's too close together reduces the emphasis on the glutes and inner thighs that defines the sumo variation. Set your feet wider than shoulder-width with toes turned out.

Programming Tips

The sumo Romanian deadlift runs the classic RDL hinge from a wide stance with the toes turned out, which drags the adductors and glutes into work the narrow version mostly leaves out while still loading the hamstrings through a long eccentric. It suits lifters who feel conventional RDLs only in the lower back, sumo pullers who want stance-specific hamstring volume, and anyone building the inner thigh without a machine. Program it 3 to 4 sets of 8 to 12 reps on lower days, after the main pull or squat.

Load it like an RDL, not a deadlift: most lifters start around 40 to 60 kg and progress in 2.5 to 5 kg jumps while the bar stays glued to the thighs. The range is shorter than a narrow RDL because the wide stance meets the stretch sooner, so judge depth by the inner thigh and hamstring tension, usually just below the knees, rather than by plate height. A 3 second descent and a one second pause in the stretch make moderate weights brutally effective, and the knees must track over the toes the whole way down or the adductor emphasis disappears.

Common Questions

What is the difference from a regular Romanian deadlift?

Stance and emphasis. The wide, toes-out stance adds adductor and glute work and shortens the range, while the narrow RDL stretches the hamstrings further. They complement each other across training blocks.

Why do I feel this on my inner thighs?

That is the point: hinging from a wide stance lengthens the adductors, which also extend the hip. Expect noticeable inner thigh soreness the first few weeks.

How deep should I go?

To the depth where the hamstrings and inner thighs reach a strong stretch with a flat back, typically just past the knees. Forcing RDL depth from a sumo stance usually just rounds the spine.

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