One Way to Reduce the Incidence of Obesity in Adolescence

Multiple Choice

One way to reduce the incidence of obesity in adolescence is to have them engage in regular physical activity. What is necessary for an exercise to be considered regular physical activity?

A) Exercise must last for at least 60 minutes and be moderate to vigorous intensity.
B) Exercise must occur at least 5 times a week.
C) Exercise must burn at least 250 calories and to be vigorous intensity.
D) Exercise should keep heart rate at about 140 beats per minute.