Giving an excuse to someone offering drugs is the only way to refuse them. true or false

False it is not the only way, however it is one of the easier ways. 

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)