Raising and lowering as well as lifting the upper body sideways in supine position alternately (trunk bend) ► feet elevated rotational crunch

Individual work

Lie on your back with your legs on the top of the vaulting box or bent against it and your arms stretched out in front of you. Raise and lower the upper body alternately to one side and the other of the knees towards the heels.

Attention:
Do not lower the upper body completely and do not raise it too far (constant tension), head in a neutral position (no double chin).

Lighten:
Lift the upper body less, arms at the side of the body and alternately pull the upper body towards the knees with one arm.

Harden:
Hold additional weight in your hands.

Variant:
Change the distance between the feet and buttocks.

2 vaulting box elements (incl. upper section)
1 soft mat (small)

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