New CPR training wants you to switch your ABCs
Tech. Sgt. Nicole Caldwell practices giving breaths to a CPR dummy April 15, 2011, during a Heartsaver class at Kadena Air Base, Japan. The American Heart Association has updated the CPR technique with the more effective method of administering immediate chest compressions. (U.S. Air Force photo/Airman 1st Class Tara A. Williamson)