About this machine
This machine provides directed shoulder work from a stable position. Pressing and lateral raising solve different tasks and are not substitutes for each other. Start with a load that does not make the shoulders rise toward the ears.
Muscles worked
- Main load: Shoulders.
- Stabilization: trunk muscles help hold position.
- Should not hurt: joints or lower back. If they do, reduce load and check setup.
How to set up
- For the Pure Kraft Shoulder Press Dual, first check its source-listed detail: has a source-listed target muscle focus.
- Set the seat so the handles match the shoulder line.
- Brace the torso and plant the feet.
- Choose a start position that does not irritate the shoulders.
- Check that the elbows follow the machine plane.
How to perform
Main exercise: shoulder press.
- On the Pure Kraft Shoulder Press Dual, move smoothly through this model's working path.
- Keep the head and torso neutral.
- Pause at the top or side position without jerking.
- Return slowly while controlling the elbows.
Common mistakes
- Sitting at a height that forces an awkward shoulder angle.
- Shrugging instead of using the deltoids.
- Arching the lower back to move more load.
- Jerking the first part of the rep.
- Ignoring this model-specific detail: has a source-listed target muscle focus.
Technique video
Sources: gym80.de product page for 4320; gym80.de image saved locally; video embedded from the original YouTube source. PDF data: page 56, printed page 54.