Single-Arm Landmine Jammer Press

Trains the Shoulders.

Equipment
A barbell and a landmine
Mechanic
Compound
Force
Push
Level
Intermediate
Single-Arm Landmine Jammer Press: the muscles it trains, from the front. Primary — Anterior Deltoid, Lateral Deltoid and Posterior Deltoid. Also worked — Clavicular Head, Sternocostal Head, Abdominal Head, Long Head and 2 more.Single-Arm Landmine Jammer Press: the muscles it trains, from behind. Primary — Anterior Deltoid, Lateral Deltoid and Posterior Deltoid. Also worked — Clavicular Head, Sternocostal Head, Abdominal Head, Long Head and 2 more.
The muscles this trains, front and back. Deeper red is primary.

How to do it

  1. Set a barbell in a landmine and hold the end in one hand at the shoulder, standing facing away from the pivot.
  2. Set the feet about shoulder-width apart, or stagger them with the opposite foot forward.
  3. Bend the knees and sit the hips back slightly, keeping the chest up and the trunk braced.
  4. Drive up through the legs and press the bar forward and up until the arm is straight.
  5. Let the body extend fully at the finish, keeping the shoulders square.
  6. Bring the bar back to the shoulder under control, and finish the side before swapping.

Common mistakes

Muscles worked

Primary

Secondary