Ischemic Preconditioning (IPC) is a relatively new and non-invasive method involving the application of limited blood flow and its subsequent reperfusion in a specific body organ. such as the hand or leg. using a cuff pressure device. The main goal of this method is to prepare the body to cope with more severe ischemic injuries that may occur in the future. https://www.markbroyard.com/flash-grab-hobbit-door-on-sale-limited-grab/