One-Arm Dumbbell Row: Form, Muscles Worked & Sets

How to Do the Dumbbell One-Arm Row

1

Brace your free hand

Stand beside a dumbbell rack or bench. Place your non-working hand on it and step back into a staggered stance, with the leg on the working side further back.
2

Hinge and set your back

Push your hips back until your torso leans well forward. Keep your back flat and your neck in line with your spine.
3

Let the dumbbell hang

Hold the dumbbell with a neutral grip (palm facing in), arm straight below your shoulder.
4

Row toward your hip

Pull your elbow up and back, keeping it close to your side, until the dumbbell reaches your lower ribs or hip.
5

Lower with control

Lower the dumbbell until your arm is straight and you feel a stretch in your lat. Finish all reps, then switch sides.

What Muscles Does the Dumbbell One-Arm Row Work?

Primary

Latissimus Dorsipulls the upper arm back toward the hip.
Rhomboidspull the shoulder blade toward the spine at the top of the row.
Middle Trapeziusretracts and steadies the shoulder blade.

Secondary

Posterior Deltoidassists in pulling the elbow back.
Biceps Brachii and Brachialisbend the elbow during the pull.
Obliques and Erector Spinaeresist twisting and hold the flat back.
Forearm Flexorshold the dumbbell.

How Many Sets and Reps Should You Do?

Goal	Sets	Reps	Rest
Muscle Growth	3–4	8–12 per arm	60–90 sec
Strength	3–4	5–8 per arm	2 min
Endurance	2–3	15–20 per arm	30–60 sec
Beginner	2–3	10–12 per arm	60–90 sec

Common Mistakes That Reduce Results

✕

Twisting the Torso

Rotating your chest open to lift the dumbbell higher uses momentum and the lower back. Keep your shoulders square to the floor.

✕

Shrugging the Weight Up

Pulling the shoulder toward the ear moves work to the upper traps. Keep the shoulder down and drive the elbow back.

✕

Rounding the Back

A rounded back puts the spine in a weak position. Keep a flat back throughout the set.

✕

Short, Jerky Reps

Yanking the weight up and dropping it fast skips the stretch at the bottom. Lower the dumbbell all the way under control.

✕

Pulling Straight Up to the Chest

Rowing to the chest with the elbow flared shifts the work toward the upper back and rear delts. Pull toward the hip to bias the lats.

Tips for Better Results

✓

Think "Elbow to Back Pocket"

This cue keeps the elbow close and the path toward the hip, which keeps the lats working.

✓

Use the Support Hand

Pressing into the rack or bench keeps your torso steady, so you can use more weight with strict form.

✓

Use Straps When Grip Fails First

If your grip gives out before your back, straps let you finish the set.

✓

Start with Your Weaker Side

Do the same number of reps on the stronger side to keep both sides balanced.

Modifications and Progressions

▼ Easier

Bench-Supported Dumbbell Row

Placing one knee and one hand on a flat bench gives more support and makes the flat back easier to hold.

▼ Easier

Chest-Supported Dumbbell Row

Lying face down on an incline bench removes any need to stabilize the hinge.

▲ Harder

Meadows Row

Rowing one end of a barbell in a landmine with a staggered stance allows heavy loading.

▲ Harder

Unsupported One-Arm Row

Rowing without a hand on a support forces your trunk to resist rotation and adds a balance challenge.

Dumbbell One-Arm Row Alternatives

Barbell Bent-Over Row exercise demonstration

Barbell Bent-Over Row Latissimus Dorsi, Rhomboids, Middle Trapezius

Frequently Asked Questions

Should I put my knee on a bench or use a rack?

Both train the same muscles. A knee on a bench gives the most support; a hand on a rack with a staggered stance, as in the demonstration, lets you stand and choose your own torso angle.

Where should I pull the dumbbell to?

Toward your lower ribs or hip. A path toward the hip with the elbow tucked emphasizes the lats.

Is the one-arm row better than the barbell row?

It is different. The one-arm row trains each side separately and is easier on the lower back, while the barbell row allows heavier total loads.

Why do I feel it in my biceps?

The biceps always help, but feeling them most usually means you are pulling with the hand. Focus on driving the elbow back and let the hand act as a hook.

Can beginners do dumbbell rows?

Yes. With the free hand supported, it is one of the easiest back exercises to learn.

Dumbbell One-Arm Row

Exercise Profile