When someone has a partial airway obstruction, you should begin abdominal thrusts (heimlich maneuver). true false

True because by using abdominal thrust it’s forces the obstructing object out of the airway.

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)