9. Cycling your training to help account for shock, compensation, and exhaustion is an important part of periodization and refers to which principle?

when in a crucial situation, after calling 911, the correct posture for delivering effective compression is the proper hand placement.

first, place two fingers at the sternum, then put the heel of your other hand next to the fingers and place hand on top of the other. lock your elbows by using your body’s weight and compress the victim’s chest with a depth of 2 inches.

moreover, do 15 compression and 2 breaths, this process must be done four times until there is a pulse or a arrive.

you actually cant delete a question, you can only edit the question to say you do'nt need anymore or just wait 2 weeks and it'll be deleted by/p>