Thoracic extensions can be beneficial in many ways. First off a thoracic extension just refers to arching your upper back to extend the thoracic spine (the middle portion of your back). It sounds fancy, but it's really helping the most basic functions and needs when it comes to movement, pain relief, and feeling your best. 🦴Improved Posture: Regularly practicing thoracic extensions can help counteract the effects of slouching or poor posture by strengthening and mobilizing the muscles that supp