Jimmy has been working to improve the back squat, he's been doing 3 sets of 5 reps at 80% of his max weight. What component of fitness is he working on? Group of answer choices Cardiovascular endurance Muscle endurance Muscle strength Flexibility "This is 100 points"

i dont think this is the place to ask this.

maybe uh, try talking with someone you know or like about this.

life can be tough.

the are no statements

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.