Seated Spinal Side Bend Low Back, Mid Back, Lumbar Side-Bending, Thoracic Side-Bending, Lumbar, ThoracicMatt AdlerJune 9, 2020AIS, Seated, At Home, At Work, No Equipment, Ergo Mid Back, Ergo Low Back, FRP Stretch, Beginner, Intermediate Facebook0 Twitter LinkedIn0 Reddit Tumblr Pinterest0 0 Likes