The ability of your heart and lungs to work for an extended period of time is.

Bulimia nervosa is characterized by a. a refusal to eat enough food to maintain normal, healthy body weight and/or the use of measures to produce severe weight loss. b. high fat intake and low level of physical activity. c. alternating binge eating and purging through vomiting, laxatives, or diuretics. d. normal food consumption interrupted by episodes of high consumption, resulting in obesity.

Cardiovascular efficiency, muscular strength and endurance, flexibility, and body composition are all related factors.

Which of the following identifies a main culprit for america’s increasing weight gain