cool downs affect your body by 1 stretching everything after the work out 2 prevent you from hurting yourself 3 help you stay in shape so you can work out more. Warm ups help you with 1 stretching your muscles so you don't get hurt 2 stop you from breaking something 3 helps get your joints into place.
safely find a way to stop any bleeding and to also check if there is any broken bones if there is any detected then find a safe way to put her on the ems stretcher when they arrive so the ems team can then get her to an doctor.