Smith Machine Romanian Deadlift

Beginner

A hinge movement performed on the Smith machine that heavily targets the hamstrings and glutes. It builds lower body strength and hypertrophy, offering greater stability than free-weight RDLs.

About Exercise

Equipment

Smith Machine

Difficulty

2/5 • Beginner

Primary Muscle Groups

Hamstrings, Glutes

Secondary Muscles

Adductors, Forearms

Popularity Score

7

Goals

Hypertrophy
Strength
Stability

Training Style

Bodybuilding
Functional Training

Setup Requirements

Requires Rack

No

Requires Bench

No

Requires Spotter

No

Space Needed

Medium

Noise Level

Low

Muscle Breakdown

Hamstrings

10/10

Biceps Femoris, Semitendinosus

Glutes

8/10

Glute Max

Lower Back

6/10

Erector Spinae

Adductors

4/10

Adductor Magnus

Forearms

3/10

Flexors

Programming

Typical Rep Range

8-15 reps

Rest Between Sets

60-120 seconds • Rest longer for heavy strength sets.

How to Perform

Load the Smith machine bar and set the safeties slightly below your starting height. Stand hip-width apart, grip the bar slightly outside the shoulders, unrack it, and brace your core.

  1. Keep knees slightly bent and maintain a neutral spine.
  2. Hinge at the hips, pushing them straight back as the bar lowers close to the legs.
  3. Continue lowering until a deep stretch is felt in the hamstrings.
  4. Drive the hips forward powerfully to stand erect, squeezing the glutes at the top.
  5. Control the bar path throughout the entire movement.

Coaching Tips

Form Cues

  • Hips back, not down.
  • Maintain slight knee bend.
  • Keep chest high.
  • Stretch the hamstrings.

Breathing

Inhale while lowering the bar, brace tightly throughout the movement, and exhale as you return to the upright position.

Tempo

3-0-1

Range of Motion

Lower the bar until the hamstrings feel a significant stretch, typically slightly below the knees or mid-shin, while maintaining a neutral back.

Safety

Safety Notes

  • Always use safety catches due to the fixed path.
  • Do not attempt to lift with a rounded lower back.
  • Stop the descent immediately if back pain occurs.

Spotting

Not recommended; the fixed path prevents direct spotting assistance. Use the Smith machine safety stoppers instead.

Common Mistakes

  • Rounding the lower back.
  • Bending the knees too much.
  • Lifting the head too high or low.

When to Avoid

  • Acute lower back pain or disc injury.
  • Severe hamstring flexibility restrictions.

Flexibility Needed

  • Ability to maintain spinal neutrality throughout the hinge.

Build Up First

  • Basic understanding of the hip hinge movement pattern.

Also known as

Smith Machine RDL, Machine RDL, Smith Stiff-Leg Deadlift, Smith Straight-Back Deadlift

Found this helpful?

Share your thoughts or help us improve this guide.

Hero Image

Master your movement.

Experience automatic exercise detection and rep counting - powered by the motion of your Apple Watch.

We use cookies to enhance your browsing experience, serve personalized content, and analyze our traffic. By clicking 'Accept All', you consent to our use of cookies.