Lever Unilateral Row exercise animation (Male)

Lever Unilateral Row

Synergist muscles
Brachialis, Brachioradialis, Deltoid Posterior, Pectoralis Major Sternal Head
Body part
Back
Type
Strength

The lever unilateral row is a single-arm pulling exercise performed on a leverage machine that targets the lats, infraspinatus, teres major, teres minor, and both the middle and lower trapezius fibers. The brachialis, brachioradialis, posterior deltoid, and pectoral sternal head assist the pull. Training one side at a time lets you correct strength imbalances and build unilateral back thickness without the balance demands of free-weight rows.

How to do the Lever Unilateral Row

  1. 1Set the seat height so that when you grip the handle your arm is roughly parallel to the floor and your chest is near the pad.
  2. 2Sit facing the machine and brace your chest against the support pad. Plant both feet firmly on the floor.
  3. 3Reach forward with one hand and grip the handle with a neutral or overhand grip, arm fully extended. Keep the opposite hand resting on your thigh or the pad.
  4. 4Retract and depress the shoulder blade on the working side before you begin the pull — this activates the trapezius and creates a stable base.
  5. 5Drive your elbow straight back and slightly downward, keeping it close to your torso rather than flaring it wide.
  6. 6Pull until your elbow passes your torso and your shoulder blade is fully retracted. Avoid rotating your trunk to gain extra range.
  7. 7Pause for a moment at the peak contraction, squeezing the lat and the muscles between your shoulder blades.
  8. 8Extend your arm under control back to the start position, letting the shoulder blade protract fully before the next rep.
  9. 9Complete all reps on one side, then switch arms and repeat with the same weight and rep count.

Form tips

  • Think about driving your elbow back rather than pulling with your hand — this keeps the focus on the back muscles instead of the biceps.
  • Let the shoulder blade move through its full range: protract forward at the bottom, retract fully at the top.
  • Keep your chest pressed into the support pad throughout the set so trunk rotation does not compensate for limited lat mobility.
  • Use a controlled tempo — roughly two seconds to pull, one-second pause, two to three seconds to extend — to maximize time under tension on the lats and trapezius.

Common mistakes

  • Rotating the torso to yank the weight up, which takes load off the back and can stress the lumbar spine.
  • Flaring the elbow out wide, which shifts emphasis away from the lats and increases stress on the shoulder joint.
  • Using momentum or a jerky start, which reduces the training stimulus on the infraspinatus and teres muscles.
  • Not letting the shoulder blade fully protract at the bottom, which shortens the range of motion and limits lat stretch.
  • Gripping too hard and engaging the forearm more than the back — relax the hand slightly and focus on the elbow path.

Frequently asked questions

What muscles does the lever unilateral row work?

The primary muscles are the lats (latissimus dorsi), infraspinatus, teres major, teres minor, and the middle and lower trapezius fibers. The brachialis, brachioradialis, posterior deltoid, and pectoralis major sternal head assist the movement.

Why train one arm at a time instead of both arms together?

Unilateral rowing lets you match the range of motion and load to each side independently, which helps correct left-to-right strength imbalances that bilateral machines can mask. It also reduces the chance of the stronger side compensating for the weaker one.

Which grip should I use — neutral or overhand?

Either works. A neutral (palms-in) grip is generally more comfortable on the wrist and elbow and allows a strong pull. An overhand grip slightly increases involvement of the posterior deltoid and middle trapezius. Start with whichever feels natural and experiment from there.

How does the lever row compare to a dumbbell single-arm row?

The leverage machine provides a fixed movement path, which removes balance demands and makes it easier to isolate the back muscles. This can be useful for beginners or when you want to push close to failure without worrying about stabilization. Dumbbell rows allow freer movement and recruit more stabilizer muscles, but technique demands are higher.

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