Extension and flexion of the leg in single-leg stance (right) ► lying leg curl / extension

Partner work

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

Exerciser: Prone position with the upper body on the top of the vaulting box, left leg on the floor, right leg bent (sole of the foot pointing upwards), extend the bent leg backwards and return to the starting position.
Partner: Holds the foot to generate resistance (in both directions).

Attention:
Always listen to/respond to your partner (adjust pressure/intensity). Keep the knee of the training leg in place.

Lighten:
Less resistance from the partner.

Harden:
More resistance from the partner.

1 Swedish box