Exam Two Flashcards
Aerobic Exercise
High intensity, long-duration, and high-endurance exercise, believed to contribute to cardiovascular fitness and other positive health outcomes.
Obesity
An excessive accumulation of body fat, believed to contribute to a variety of health disorders, including cardiovascular disease.
Set point theory of weight
The concept that each individual has an ideal biological weight that cannot be greatly modified.
Stress Eating
Eating in response to stress.
Approximately half of the population increases eating in response to stress.
Anorexia Nervosa
A condition produced by excessive dieting and exercise that yields body weight grossly below optimal level, most common among adolescent girls.
Bulimia
An eating syndrome characterized by alternating cycles of binge eating and purging through such techniques as vomiting and extreme dieting.
Yo-yo dieting
The process of chronically alternating between dieting and regular eating, leading to successive weight gains and losses.
Over time, yo-yo dieters increase their chances of becoming obese by altering their underlying metabolism.
Physical dependence
A state in which the body has adjusted to the use of a substance, incorporating it into the body’s normal functioning.
Tolerance
The process by which the body increasingly adapts to a substance, requiring larger and larger doses of it to obtain the same effect.
A frequent characteristic of substance abuse, including alcohol and drug abuse.