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

Individual work

Lie on your back with your legs (and feet) bent. With your arms outstretched in front of you, raise your upper body alternately to your left and right knee and bring your hands forwards past your knee (lift your shoulder blades off the floor).

Attention:
Do not lower your upper body completely and do not lift it too far (constant tension).

Lighten:
Lift your upper body less (move your hands less far forwards).

Harden:
Hold additional weight in your hands.

2 weight cuffs/weight balls/1 (medicine) ball/weight disc/dumbbell ► Make the exercise more difficult (additional weight)