Kendra is a teenager and she has diabetes she exercises regularly and watches her sugar intake which of these is an example of a modifiable determinant in kendra’s

Ibelieve the 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)