Jack cannot run as fast as paul. he decides to go at his own pace and not run with paul. which principle of fitness is he following?
group of answer choices

progression

overload

individuality

reversibility

C

Explanation:

He is using individuality by knowing his individual body isn't at the same fitness level as paul's.

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.