Stiff shoulders from sitting and scrolling? 6 gentle corrective exercises to: • Restore shoulder mobility • Open up the chest • Improve spinal alignment • Improve flexion & extension • Engage the upper-back muscles Long hours of sitting and poor posture limit how the shoulders and spine move. Over time, this can show up as tightness, stiffness, neck pain, or a rounded upper back. These exercises help your shoulders and spine move through their natural ranges again, so tension isn’t dumped into t