What best describes the idea of advocacy? A. supporting an action or cause one finds meaningful
B. organizing a peaceful protest
C. supporting the political beliefs of others

Keeps you from getting lung cancer from smoking

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)