Kelly and davine are on the cheerleading squad. the squad plans to build a pyramid during halftime at the first home basketball game. both girls want to be on the apex of the pyramid, but only one of them can be selected. neither girl is willing to back down. what kind of conflict are kelly and davine in the midst of

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)