TETSU

Barbell Thruster vs Kettlebell Seesaw Press

The Barbell Thruster and the Kettlebell Seesaw Press both train the delts as their primary muscle. The Barbell Thruster uses a barbell while the Kettlebell Seesaw Press uses a kettlebell. Here is how they compare and when to pick each.

Head to head

Side-by-side comparison

Barbell ThrusterKettlebell Seesaw Press
Primary muscledeltsdelts
Body partshouldersshoulders
Supporting musclesquadriceps, glutes, hamstrings and coretriceps and core
Equipmentbarbellkettlebell
Steps in our guide55
Setup

How each one starts

Barbell Thruster — first steps

  1. Start by standing with your feet shoulder-width apart, holding a barbell at shoulder height with an overhand grip.
  2. Lower into a squat position by bending your knees and pushing your hips back.

Kettlebell Seesaw Press — first steps

  1. Stand with your feet shoulder-width apart, holding a kettlebell in each hand at shoulder height.
  2. Press one kettlebell overhead while keeping the other kettlebell at shoulder height.

Full step-by-step guides are linked below.

Decision

Which should you choose?

The Barbell Thruster lets you load the heaviest weights and progress in small, steady jumps. The Kettlebell Seesaw Press 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.

Guides

Full form guides

Answers

Common questions

Is the Barbell Thruster better than the Kettlebell Seesaw Press?

Neither is universally better — both train the delts as the primary mover. The Barbell Thruster lets you load the heaviest weights and progress in small, steady jumps, while the Kettlebell Seesaw Press 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 Thruster and the Kettlebell Seesaw Press 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 Thruster and the Kettlebell Seesaw Press work the same muscles?

The primary muscle is the same: the delts. Supporting muscles differ slightly — quadriceps, glutes, hamstrings and core for the Barbell Thruster versus triceps and core for the Kettlebell Seesaw Press.

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.