Stretching of the muscles back of the thigh in the supine position (90/90)

Stretching back of the thigh in the supine position (90/90) — technique exercises:

1. Lie on your back. Legs extended forward.
2. Bend one leg at the knee so that between the drumstick and the thigh turned a right angle. Can clasp the thigh with your hands as shown in the figure. This will be your initial position.
3. Straighten your leg straight up. Hold this position for a few seconds. Lower your leg to the starting position.
4. Perform 10-20 reps, then do the stretching of the muscles of the other leg.