div class=ts-pagebuttonPage 1button div class=ts-image amp-img class=ts-thumb alt=Page 1: UNC Sports Medicine Spine Mobility€¦ · MOBILITY ROUTINE Upper and lower back pain sometimes occur with long periods of sitting being generally less active and stressful life src=https:reader033vdocumentssitereader033viewer2022060706607299c7236c4a13fb1a5fc1html5thumbnails1jpg width=142 height=106 layout=responsive amp-img divpSpinepdiv