The Number One Yoga Mistake
http://www.huffingtonpost.com/eva-norlyk-smith-phd/the-number-one-yoga-mistake_b_924533.html
“Tight hamstrings tend to flatten the lower sildenafil no prescription back, causing people to lose the normal curve of the lumbar spine,” says Julie Gudmestad, a physical therapist, Iyengar yoga teacher and founder of Gudmestad Yoga. “That’s a big contributor to lower back pain and lower back injuries.”