An exercise program is most beneficial to one's health when done in conjunction with a. a partner b. patience c. lifestyle changes d. a positive attitude

An exercise program is MOST beneficial to one's health when done in conjunction with lifestyle changes, because it is not enough only to exercise but also to eat a well balanced diet (with enough vitamins, minerals, fats and proteins according your exercise program), not to smoke and drink alcohol. This way you and your body will get most of the sport.