TETSUBarbell Seated Behind Head Military Press vs Weighted Round Arm
The Barbell Seated Behind Head Military Press and the Weighted Round Arm both train the delts as their primary muscle. The Barbell Seated Behind Head Military Press 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 Seated Behind Head Military Press | Weighted Round Arm | |
|---|---|---|
| Primary muscle | delts | delts |
| Body part | shoulders | shoulders |
| Supporting muscles | triceps and upper back | triceps and upper back |
| Equipment | barbell | added weight |
| Steps in our guide | 6 | 6 |
How each one starts
Barbell Seated Behind Head Military Press — first steps
- Sit on a bench with your back straight and feet flat on the ground.
- Hold the barbell with an overhand grip, 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 Seated Behind Head Military Press 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 Seated Behind Head Military Press better than the Weighted Round Arm?
Neither is universally better — both train the delts as the primary mover. The Barbell Seated Behind Head Military Press 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 Seated Behind Head Military Press 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 Seated Behind Head Military Press and the Weighted Round Arm work the same muscles?
Yes — the primary muscle is the same (delts) and both rely on the same supporting muscles: triceps and upper back.
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.