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  7. Barbell One Arm Bent Over Row

Exercise guide

Barbell One Arm Bent Over Row

  • Intermediate
  • Compound
  • Rep-based
  • Back
  • Shoulders

The Barbell One Arm Bent Over Row is a powerful unilateral compound movement that builds thickness in the mid-back and lats while challenging core stability and grip strength.

Reviewed by the Crucible Fit team · Updated June 2026

Watch the Barbell One Arm Bent Over Row demonstrationVideo and instructions for every movement are in the Crucible Fit app.

Muscles worked

Primary

  • Lats
  • Trapezius

Secondary

  • Erector spinae
  • Obliques

Equipment

  • Barbell

Setup

  1. Position a barbell on the floor and stand perpendicular to it with a shoulder-width, staggered stance.
  2. Hinge at the hips until your torso is nearly parallel to the floor, maintaining a flat back.
  3. Grip the thick end of the barbell (the sleeve) with one hand using an overhand or neutral grip.
  4. Place your non-working hand on your lead knee for additional support and stability.

How to do it

  1. Inhale and brace your core to stabilize your spine and prevent torso rotation.
  2. Exhale as you pull the barbell toward your hip, driving your elbow back and up while keeping it close to your body.
  3. Inhale as you lower the weight under control until your arm is fully extended and you feel a stretch in the lat.
  4. Perform the movement with a controlled 2-1-1-0 tempo (2 seconds down, 1 second pause at the top).

Form checklist

  • Keep your shoulders and hips square to the floor throughout the entire set.
  • Maintain a neutral spine; do not allow your lower back to round or arch excessively.
  • Drive the movement with your elbow rather than pulling solely with your hand.
  • Avoid using momentum or 'shrugging' the weight up with your upper traps.

Pro tips

  • Focus on the 'mind-muscle connection' by imagining your hand is just a hook and your elbow is doing all the work.
  • Squeeze your shoulder blade toward your spine at the peak of the contraction for maximum middle-trap activation.
  • Use a lifting strap if your grip strength becomes the limiting factor before your back muscles are fatigued.

Make it harder

  • Add a 2-second isometric hold at the top of each rep to increase time under tension.
  • Use smaller diameter plates (like 25lb plates) to increase the range of motion at the bottom of the pull.

Frequently asked

What muscles does the barbell one arm bent over row work?
The barbell one arm bent over row primarily targets the lats and trapezius, and also works the erector spinae and obliques as secondary muscles.
What equipment do you need for the barbell one arm bent over row?
The barbell one arm bent over row uses barbell.
Is the barbell one arm bent over row good for beginners?
The barbell one arm bent over row is rated intermediate. Build a base with simpler variations first, then progress to it with light load and strict form.

Related exercises

  • Alternating Dead HangAdvanced · lats and trapezius
  • Archer Pull-UpAdvanced · lats and trapezius
  • Around The World Superman HoldIntermediate · erector spinae, glutes, hamstrings, lats, and trapezius
  • Back LeverAdvanced · erector spinae, glutes, hamstrings, lats, pectorals, and trapezius

Train it with Crucible Fit.

Every movement in this library is in the app with video and instructions, ready for your own sessions on the days between Crucibles. Your first Crucible is on us.

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