strength build up in your legs and arms,running and doing pushups
1st: Point at someone and tell them to call 911
2nd: Point at a worker near you and if there isn't one point to a person and tell them to go see if anyone near has a defibrillator
3rd: Start CPR with 30 chest compressions before giving two rescue breaths
Private insurance generally will cover the full cost of pre-existing conditions.