“Folding knife” in position

“Folding knife” in position — technique exercises:

The exercise is aimed at strengthening the oblique abdominal muscles.

1. Lie on your left side. Put your left hand as you need your right hand behind your head as shown in the figure.
2. At the same time raise the right leg and right elbow towards each other.
3. After a short pause, return to starting position.

Variations: to complicate the exercises use weights.