Scott uses exercise to gain a sense of control and accomplishment. He continues to exercise even though he has extreme tendinitis in his knees. Scott most likely has what disorder?

Ithink the correct answer is c

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)