Extension and flexion of the legs in prone position ► lying leg curl

Individual work

Prone position (upper body slightly raised or flat on the floor), arms bent (elbows approx. 90° at head height or slightly below), clamp the exercise ball between the legs, raise the lower legs (bring the exercise ball to the buttocks) and lower back to the starting position (movement only in the knee joint).

Attention:
Do not lower your legs completely (thigh remains flat on the floor).

Lighten:
Bend your legs less.

Harden:
Add weight to the legs.

1 exercise ball

2 weight sleeves ► to make the exercise more difficult (additional weight)