Thigh Spirals in Yoga Forward Bending Poses

Many forward bending Yoga poses involve the lengthening and stretching of the hamstring muscles. By incorporating subtle spirals of the thighs, you can more effectively isolate the 3 hamstring muscles.
The hamstring muscles consist of 3 muscles:
*Biceps Femoris muscle that originates at the ischial tuberosity (sit bone) and along the posterior aspect of the thigh [...] yoga; Yoga Poses; Health and Wellness;