Which one is NOT a health related fitness component? Group of answer choices. A. Cardiorespiratory
B. Balance
C. Flexibility
D. Muscle strength
E. Body composition
F. Muscle endurance

A. Cardio respiratory

Hope this helps :))

The answer would be a

The person who utilize the progression principle will keep adding the difficulty of the exercise that he's doing, while the person who does not, will only stay stagnant.  the person that utilize progression principle, will get a stronger endurance because now his body is conditioned to do harsher routines.{the answer was already on verified)