Extension and flexion of one leg in supine position alternating ► lying bent knee leg raise / alternating knee raise / lying single knee raise

Individual work

Lie on your back, legs stretched out in extension of the body slightly raised from the floor, lower back (lumbar spine) pressed towards the floor, grasp the weights (2 dumbbells, 1 kettlebell or weight disc) with both hands, arms stretched out at chest height pointing upwards (in front of you), with the shoulder blades slightly detached from the floor. Bend one leg (lower leg parallel to the floor, thigh approximately 90 degrees to the body) and stretch back to the starting position. Switch sides after each exercise.

Attention:
Keep your back in constant contact with the floor (no hollow back, consciously tense your stomach), do not put your legs down.

Lighten:
Lift your legs further off the floor in the starting position; lower your legs completely after each repetition; do not hold any weight in your arms or bring your arms to the floor at the side of your body.

Harden:
Additional weight for the legs.

2 dumbbells/1 weight disc/kettlebell

2 weight cuffs ► Make the exercise more difficult (additional weight)