This dude that has a gf but he has feelings for me today said he will get chewed out by his gf for talking to me and so i said that i will stop talking to him and he said no what does that mean

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)