Learn how to do the Yoga pigeon pose over blankets to relieve symptoms of premenstrual syndrome (PMS) in this free how-to video about yoga for menstruating women.Expert: Leta Koontz Contact: www.schoolhouseyoga.com Bio: Leta Koontz has been studying yoga since 1998. She is certified to teach yoga through the Himalayan Institute and is the principal of Schoolhouse Yoga. Filmmaker: Danniel Fishler