This is an aesy way to make sure you are giving good compressions.
WARNING!!!!
Make sure you pee before watching
Stayin' Alive at Chattanooga Fire Academy 2013 - YouTube
Remember compression depths
Single rescuer C.P.R.
Adults are apx 1 1/2 - 2 inches 100 min. 30:2
Children are 1 1/2 inches...