Belly Dance Anatomy: The Erector Spinae Muscles
Your mother told you to stand up straight. Your dance instructor reminds you to check your posture. Thanks to your erector spinae muscles you can do these things! The erector spinae is actually a muscle group made up of many smaller muscles and tendons that attach them to your bones. The erector spinae group begins at your sacrum, the back portion of your illiac crest (hip bone) and your lumbar vertebrae at the lower back. […]