Raising and lowering the upper body in a hanging position (trunk bend) ► sit up

Partner work

1 trainee & 1 helper ► Note change of position
(= double the time required; for lesson planner see Organisation Kraft: Info button Execution)

Trainee: Lower legs on the top of the vaulting box, upper body hanging down along the vaulting box, arms folded across the chest or in front, upper body raised and lowered (torso bend).
Partner: Holds the legs of the active participant.

Attention:
Always listen to/respond to the partner (safety); head is in a neutral position (no double chin).

Lighten:
Arms resting against the side of the body.

Harden:
Arms bent next to the head or even held high; additional weight (hold on to the chest).

1 vaulting box

1 weight disc/dumbbell/sandbag ► Make the exercise more difficult (additional weight)