TETSUBarbell Rear Delt Row vs Weighted Round Arm
The Barbell Rear Delt Row and the Weighted Round Arm both train the delts as their primary muscle. The Barbell Rear Delt Row uses a barbell while the Weighted Round Arm adds external weight to a bodyweight pattern. Here is how they compare and when to pick each.
Side-by-side comparison
| Barbell Rear Delt Row | Weighted Round Arm | |
|---|---|---|
| Primary muscle | delts | delts |
| Body part | shoulders | shoulders |
| Supporting muscles | trapezius, rhomboids and biceps | triceps and upper back |
| Equipment | barbell | added weight |
| Steps in our guide | 6 | 6 |
How each one starts
Barbell Rear Delt Row — first steps
- Stand with your feet shoulder-width apart and knees slightly bent.
- Hold a barbell with an overhand grip, hands slightly wider than shoulder-width apart.
Weighted Round Arm — first steps
- Stand with your feet shoulder-width apart and hold a dumbbell in each hand.
- Bend your knees slightly and hinge forward at the hips, keeping your back straight.
Full step-by-step guides are linked below.
Which should you choose?
The Barbell Rear Delt Row lets you load the heaviest weights and progress in small, steady jumps. The Weighted Round Arm adds external load to a bodyweight pattern for direct overload. If your gym has both options, neither is a wrong choice: pick the one that feels strongest through a full range, and swap after 6 to 8 weeks to keep the delts adapting.
Full form guides
Common questions
Is the Barbell Rear Delt Row better than the Weighted Round Arm?
Neither is universally better — both train the delts as the primary mover. The Barbell Rear Delt Row lets you load the heaviest weights and progress in small, steady jumps, while the Weighted Round Arm adds external load to a bodyweight pattern for direct overload. Choose based on your equipment and which movement you can progress consistently.
Can I do both the Barbell Rear Delt Row and the Weighted Round Arm in the same program?
Yes, but usually not in the same session — they overlap heavily on the delts. A common setup is one as your main movement and the other on a second training day, or alternating them block by block.
Do the Barbell Rear Delt Row and the Weighted Round Arm work the same muscles?
The primary muscle is the same: the delts. Supporting muscles differ slightly — trapezius, rhomboids and biceps for the Barbell Rear Delt Row versus triceps and upper back for the Weighted Round Arm.
Track it in Tetsu
Tetsu tracks both movements separately, keeps your PRs per exercise, and tells you which one is actually progressing. Free to start.