Which of the following methods of weight loss has been proven to work the best? a. combination plan using caloric reduction and exercise. b. fat diets c. exercise only plan d. caloric reduction if you have the unit 8 lesson 4 pefound final test let me know

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)