TETSUBarbell Skier vs Kettlebell Thruster
The Barbell Skier and the Kettlebell Thruster both train the delts as their primary muscle. The Barbell Skier uses a barbell while the Kettlebell Thruster uses a kettlebell. Here is how they compare and when to pick each.
Side-by-side comparison
| Barbell Skier | Kettlebell Thruster | |
|---|---|---|
| Primary muscle | delts | delts |
| Body part | shoulders | shoulders |
| Supporting muscles | triceps and core | quadriceps, glutes and core |
| Equipment | barbell | kettlebell |
| Steps in our guide | 5 | 6 |
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.
Kettlebell Thruster — first steps
- Start by standing with your feet shoulder-width apart, holding a kettlebell in front of your chest with both hands, palms facing each other.
- Lower into a squat position by bending your knees and pushing your hips back, keeping your chest up and your back straight.
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 Kettlebell Thruster shifts the load off-center, adding grip and stabilizer demand. 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 Kettlebell Thruster?
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 Kettlebell Thruster shifts the load off-center, adding grip and stabilizer demand. Choose based on your equipment and which movement you can progress consistently.
Can I do both the Barbell Skier and the Kettlebell Thruster 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 Kettlebell Thruster work the same muscles?
The primary muscle is the same: the delts. Supporting muscles differ slightly — triceps and core for the Barbell Skier versus quadriceps, glutes and core for the Kettlebell Thruster.
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.