My bae kikiki ilu god bless stay safe yall

Thank you for the free points, god bless you too, have an amazing day!

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)