PSOAS!!! The source of back pain. This muscle attaches to your lower spine and to your thigh bone. If its tight (sitting too much?) it pulls your lower back. Its ONE of the common causes of lower back pain! If you can stretch this regularly then your lower back may feel a lot better! (makes your tummy look a bit flatter too.) ;)

PSOAS!!! The source of back pain. This muscle attaches to your lower spine and to your thigh bone. If its tight (sitting too much?) it pulls your lower back. Its ONE of the common causes of lower back pain! If you can stretch this regularly then your lower back may feel a lot better! (makes your tummy look a bit flatter too.) ;)

Original article and pictures take https://plus.google.com site