When is the most effective time to perform a warm-up? (4 points) a
After stretching

b
After the cool down

c
Before eating and drinking

d
Before other parts of the workout

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)

The apple is red lol