Smoking is restricted mode schools in workplaces how does the policy influence public health

This influences public health by eliminating diseases caused my second hand smoke because there will be no second hand smoke if this policy is active.

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)