TETSUBarbell Skier vs Dumbbell Lying One Arm Rear Lateral Raise
The Barbell Skier and the Dumbbell Lying One Arm Rear Lateral Raise both train the delts as their primary muscle. The Barbell Skier uses a barbell while the Dumbbell Lying One Arm Rear Lateral Raise uses a dumbbell. Here is how they compare and when to pick each.
Side-by-side comparison
| Barbell Skier | Dumbbell Lying One Arm Rear Lateral Raise | |
|---|---|---|
| Primary muscle | delts | delts |
| Body part | shoulders | shoulders |
| Supporting muscles | triceps and core | traps and rhomboids |
| Equipment | barbell | dumbbell |
| Steps in our guide | 5 | 4 |
How each one starts
Barbell Skier — first steps
- Stand with your feet shoulder-width apart and hold a barbell in front of your thighs with an overhand grip.
- Bend your knees slightly and hinge forward at the hips, keeping your back straight and chest up.
Dumbbell Lying One Arm Rear Lateral Raise — first steps
- Lie face down on a flat bench with a dumbbell in one hand, hanging towards the floor.
- Keep your arm straight and lift the dumbbell out to the side, away from your body.
Full step-by-step guides are linked below.
Which should you choose?
The Barbell Skier lets you load the heaviest weights and progress in small, steady jumps. The Dumbbell Lying One Arm Rear Lateral Raise works each side independently and demands more stabilizer control. 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 Skier better than the Dumbbell Lying One Arm Rear Lateral Raise?
Neither is universally better — both train the delts as the primary mover. The Barbell Skier lets you load the heaviest weights and progress in small, steady jumps, while the Dumbbell Lying One Arm Rear Lateral Raise works each side independently and demands more stabilizer control. Choose based on your equipment and which movement you can progress consistently.
Can I do both the Barbell Skier and the Dumbbell Lying One Arm Rear Lateral Raise 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 Skier and the Dumbbell Lying One Arm Rear Lateral Raise work the same muscles?
The primary muscle is the same: the delts. Supporting muscles differ slightly — triceps and core for the Barbell Skier versus traps and rhomboids for the Dumbbell Lying One Arm Rear Lateral Raise.
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.