Distal hamstring stretch with belt (female model) (Hamstring stretch, straightening leg to ceiling with strap, supine)

Lie on your back with a belt around the ball of your foot on your affected leg.
Tuck your knee into your chest and take up the slack of the belt in each of your hands.
Keeping your knee tucked into your chest, use the belt to assist your foot towards the ceiling, straightening your knee.
Hold this position and feel the stretch into the back of your thigh.
Bend your knee to reduce the stretch and return to the start position.