Feb 07 0 Thoracic Spine Rolling By ACHC | Thoracic Spine/Upper back | No Comments View this post on Instagram Last week we shared a video of thoracic hinges to help increase upper back mobility using a foam roller. Continuing with foam rolling, here is another exercise you can try. #mobility #foamroller #arnpriorchiro #upperbackmobility #rehab A post shared by ACHC (@arnpriorchiro) on May 21, 2019 at 1:53pm PDT