CrossFlowZ: Shoulder Stress Relief. 16 minutes. As humans, we carry a LOT of stress in our shoulders. By rounding them forward, we are physically protecting our heart - physically, and in the near term. BUT, longterm? It's not good for any part of us. This 16 minute, super chill shoulder opening video will help you de-stress those shoulders, and that mind, of yours. When that tension is gone, you can more easily drift off to dreamland. Go on: get that unnecessary weight off your shoulders!