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Shoulders

Single Arm Rear Delt Row

A rear delt row one arm at a time, with your free hand braced on a bench or your knee. The support keeps your body still, so all your focus goes on the back of one shoulder.

Single Arm Rear Delt Row: Dan demonstrating
Works
Rear shoulders, upper back, traps
Equipment
One dumbbell and a bench, chair or your knee to lean on
Load
Medium

How to do it

  1. 1Hinge forward with a flat back, your free hand on a bench, chair or your front knee. Let the dumbbell hang under your shoulder, palm facing behind you.
  2. 2Pull your elbow up and out to the side, away from your body, until your upper arm is level with your shoulder.
  3. 3Squeeze the back of your shoulder for a second at the top.
  4. 4Lower slowly. Finish your reps, then switch sides.

Cues

  • Elbow out to the side, not back toward your hip.
  • Chest square to the floor. Don't twist to lift higher.
  • Think of your hand as a hook and pull with your elbow.

Common mistakes

  • Twisting your body. Turning your chest open lets your back cheat. Keep your shoulders level and go lighter.
  • Rowing to your hip. That's a regular single arm row. Flare your elbow out wide to keep the work on your rear shoulder.
  • Going too heavy. Your rear shoulder is a small muscle. Use a weight you can hold at the top for a second.

Easier

Go lighter, or put your knee and hand on a bench so your back is fully supported.

Harder

Pause for 2 seconds at the top of each rep, or take 3 seconds to lower.

Try it: 3 sets of 12 to 15 reps per side, or 30 seconds on and 30 off per side.

What's the difference between a rear delt row and a regular row?

Where your elbow goes. In a regular row your elbow stays close and pulls back to your hip, which works your lats. In a rear delt row it flares out wide, which moves the work to the back of your shoulder and your upper back.

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