Single-Arm Dumbbell Rear Delt Row

Single-Arm Dumbbell Rear Delt Row trains the lats and mid-back by drawing the elbow toward the torso while the chosen support position limits unwanted body movement.

Primary muscle

Shoulders

Primary musclesPosterior deltoids, Rhomboids, Middle trapezius

Secondary musclesLatissimus dorsi, Biceps brachii, Brachialis

Equipment

Dumbbells

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Set up for Single-Arm Dumbbell Rear Delt Row

Prepare the dumbbells

Choose a matching pair and place them where they can be picked up without twisting or overreaching.
Keep the floor around the working position clear so the weights can be returned safely.

Position yourself for Single-Arm Dumbbell Rear Delt Row

Support the non-working hand on a bench or stable surface, square the shoulders and hips, and let the working arm hang below the shoulder.
Align the handle with the lower ribs, keep the shoulders level, and make sure the torso can stay still while the elbows travel backward. Keep the non-working side stable and compare both sides before choosing the working range.

Choose and verify the starting level

Use a conservative load for the first set of Single-Arm Dumbbell Rear Delt Row. You should be able to pause at the hardest position without changing the intended joint path.
Perform one slow rehearsal repetition and change the setup if the equipment shifts, the range causes pain, or the target position cannot be maintained.

How to perform Single-Arm Dumbbell Rear Delt Row

Follow the sequence in order, paying attention to the starting position, movement path, and finish described in each step.

Set the torso and grip for Single-Arm Dumbbell Rear Delt Row, brace, and begin with the working arm or arms long.
Keep the ribs stacked and the shoulders level before initiating the pull from the upper back.
Pull by driving the elbow toward or just past the torso while keeping the shoulders level.
Pause when the shoulder blade has moved back without the trunk rotating or rocking.
Return to the start under control and allow the arm to lengthen. Complete the planned repetitions evenly on both sides.

Common Single-Arm Dumbbell Rear Delt Row mistakes

These are the form changes most likely to move work away from the target muscles or make the repetition harder to control.

Rocking the torso

Keep the established chest and pelvis position rather than leaning backward to move the handle.

Shoulder rolling forward

Allow a controlled reach, but do not let the shoulder collapse or twist at the end of the return.

Elbow travelling too high

Drive the elbow toward the ribs unless the exercise specifically targets the rear deltoids with a higher path.

Shortening the return

Let the arm lengthen under control so each repetition begins from the same position.

When to modify or choose another exercise

Reduce the resistance, range, lever length, or balance demand if Single-Arm Dumbbell Rear Delt Row cannot be completed without compensation.
Stop when the exercise produces sharp, catching, radiating, or increasing joint pain rather than the expected muscular effort.
Choose a stable supported alternative when fatigue, balance, equipment fit, or a current medical restriction prevents repeatable technique.
Compare sides with the same starting load and range; a persistent or painful asymmetry should be assessed rather than trained around blindly.

Programming guide

How to use Single-Arm Dumbbell Rear Delt Row in a training program

Use Single-Arm Dumbbell Rear Delt Row early in a session focused on shoulders, or early in a full-body session, when it is a priority lift; place it later when it supports volume for another main movement.

Where it fits in a session

Use Single-Arm Dumbbell Rear Delt Row early in a workout focused on shoulders, or early in a full-body workout, when strength or technical progress is the priority; place it later when it supplies secondary volume.

How often to use it

Use one to three times per week as part of training the relevant muscle groups at least twice weekly; the same exercise does not need to appear in every session.

Starting rep ranges by goal

Goal	Sets	Reps or time	Rest	Effort and execution
Technique	2–4	3–6 per side	90–180 sec	Light to moderate; 3–5 reps in reserve
Strength	2–4	3–6 per side	2–4 min	Heavy, usually 2–3 clean reps in reserve
Muscle growth	2–4	6–12 per side	90–180 sec	Usually 1–3 clean reps in reserve

How to progress it

Use double progression: reach the top of the repetition range across all sets with the same technique, then add the smallest practical load and return to the lower end.

Pairing and sequencing

Pair with an opposing or low-skill accessory when the second exercise does not reduce safety or performance.
Count working sets toward total weekly volume for every major muscle group that contributes substantially.

Coach's notes

For general strength, start with 2–3 working sets of 4–8 repetitions per side and rest 2–3 minutes between demanding sets.
For muscle growth, use a moderate load for 6–12 controlled repetitions and count the sets toward weekly volume for the trained muscles.
Progress repetitions within the chosen range before adding a small amount of load, and record load, reps, range, and effort.

Scale the movement