a therapeutic garment includes at least one first expandable bladder configured to underlie a wearer &# 39 ; s left shoulder blade , at least one second expandable bladder configured to underlie the wearer &# 39 ; s right shoulder blade , and an actuator configured to alternatingly expand the at least one first expandable bladder from a collapsed state to an expanded state such that the wearer &# 39 ; s torso is rolled in a rightward direction and expand the at least one second expandable bladder from a collapsed state to an expanded state such that the wearer &# 39 ; s torso is rolled in a leftward direction .