Back Exercise · Smith Machine

Smith One Arm Row form demonstration - targeted for Upper Back Back workouts

Smith One Arm Row

Rowing one arm at a time in the Smith machine still gets the fixed vertical bar path, but doing it unilaterally forces each side of the back to work independently rather than letting a dominant lat do more of the pulling. It's a good option for correcting a lopsided back without needing dumbbells. Brace through the free hand on the machine frame to keep the torso from rotating into the pull.

Go to the movement steps
Category
Back
Equipment
Smith Machine
Target
Upper Back

Exercise reference published by PlanWorkouts; see our editorial standards.

How to Do the Smith One Arm Row

  1. Set the height of the smith machine bar to waist level.
  2. Stand facing the smith machine with your feet shoulder-width apart.
  3. Bend your knees slightly and hinge forward at the hips, keeping your back straight.
  4. Grip the bar with one hand using an overhand grip, palm facing down.
  5. Keeping your elbow close to your body, pull the bar toward your waist, squeezing your shoulder blades together.
  6. Hold briefly at the top of the movement, then lower the bar back under control to the starting position.
  7. Repeat for your target number of reps, then switch to the other arm.

Quick Exercise Facts

Movement Type Multi-Muscle (Compound)
Equipment Smith Machine
Main Muscle Upper Back
Supporting Muscles Forearms

Recommended Sets & Reps by Goal

Build Muscle 3 – 4 Sets × 8 – 12 Reps

Medium weight · 90–120s rest

Build Strength 4 – 5 Sets × 3 – 6 Reps

Heavy weight · 2–3 min rest (Calc 1RM)

Endurance & Stamina 2 – 3 Sets × 15 – 20 Reps

Light weight · 45–60s rest

Technique & Form Tips

Maintain a stable torso while bending elbows to draw upper arms back. Follow the demonstrated path for your chosen variant, whether seated or chest-supported, to focus movement on shoulder extension and scapular retraction as the load moves toward your torso.

Common Mistakes to Avoid

  • Using torso momentum: Avoid rocking your body to initiate the movement; use steady control to ensure the intended back muscles remain engaged.
  • Cutting the movement short: Let the upper arms and shoulder blades move through the demonstrated, comfortable range without forcing a squeeze.
  • Incorrect elbow path: Match the specific elbow trajectory shown in your variation rather than forcing a uniform width.

How to Breathe During This Exercise

Coordinate your exhale with the rowing action and inhale as you return to the starting position.

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Comfort and Control

Choose a load and range you can control. Stop if the movement causes pain. If discomfort persists, stop and ask a qualified professional about an appropriate exercise and range.

General guidance: Mayo Clinic on weight-training technique. Follow the specific movement steps above for this variation.

Muscles Worked

The Smith One Arm Row mainly targets your Upper Back, with your Biceps helping support the movement, along with your Forearms.

More Back Exercises

More Upper Back Exercises

Equipment Alternatives

Don't have smith machine? These target the same upper back with different equipment.

FAQ

What muscles does the Smith One Arm Row work?
The Smith One Arm Row mainly works your upper back. It also helps strengthen your biceps and forearms. Using good, smooth form makes sure you work the right muscles and avoid unnecessary strain on your joints.
What equipment do I need for the Smith One Arm Row?
You do the Smith One Arm Row with a smith machine. Make sure your equipment is set up safely before starting. If you work out at home or have limited gear, check out our alternative exercises below.
What form mistake should I watch for on the Smith One Arm Row?
One mistake to watch for is using torso momentum: Avoid rocking your body to initiate the movement; use steady control to ensure the intended back muscles remain engaged.. Use a comfortable range and a controlled return; reduce the load if you cannot maintain the demonstrated setup.
How many sets and reps should I perform on the Smith One Arm Row?
To build muscle size, aim for 3 to 4 sets of 8 to 12 reps with 90 to 120 seconds of rest. To build pure strength, focus on 4 to 5 sets of 3 to 6 heavier reps with 2 to 3 minutes of rest.
What's a good alternative to the Smith One Arm Row?
The Bodyweight Squatting Row trains your upper back with body weight and a similar movement pattern. Review its form guide before substituting it, since setup and range of motion can differ.
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