The best desk setup for pain between the shoulder blades keeps your monitor at eye level, your elbows supported near 90 degrees, and your screen close enough that you never lean forward, so the muscles between your shoulder blades stop holding you up all day.
The best exercises for pain between the shoulder blades pair upper-back mobility with rhomboid and mid-trapezius strengthening, because the muscles between your shoulder blades are usually weak and overstretched, not tight.
Pain between the shoulder blades is discomfort in the upper-mid (thoracic) back between your scapulae, most often caused by muscle strain, rounded posture, or prolonged sitting rather than a serious medical problem.
Foam rolling for neck hump is a self-mobilization technique that uses a cylindrical foam roller to release tight thoracic spine joints, lengthen shortened chest muscles, and reset upper-back alignment, the three drivers most directly responsible for a forward-curving neck hump.
Wall angels are a posture correction exercise where the spine is held flat against a wall while the arms move through a V-to-W arc, training thoracic extension, shoulder mobility, and upper back engagement simultaneously.