The U.S. Army and the U.S. Marines Trained With BFR Bands Military leadership has demonstrated some forward-thinking in the physical conditioning of their soldiers. They conducted training tests with military personnel that confirmed the multiple benefits of using Blood Flow Restriction Bands. They found the troops had better overall physical fitness after the 4 week trial period. The soldiers that participated in the BFR training had improved strength and endurance. In addition, there were fewer injuries and better and faster injury recovery. The BFR training used bands from B Strong, which are identical to B3 Bands with the exception of the tab color. Questions? Call today.