https://www.princeton.edu/~oa/safety/hypocold.shtml
Outdoor Action Guide to Hypothermia & Cold Weather Injuries (
princeton.edu)
Make sure you do a complete assessment of heart rate before beginning
CPR. Remember, the heart rate may be 2-3/minute and the breathing rate
1/30 seconds. Instituting cardiac compressions at this point may lead
to life-threatening arrythmias