Which Information About Physical Activity for Children and Adolescents Should

Which information about physical activity for children and adolescents should be incorporated into the K-12 curriculum?

A) Vigorous intensity physical activity should occur at least 5 days a week
B) Most of 60 minutes per day of aerobic activity should be of moderate or vigorous intensity
C) Muscle-strengthening physical activity should occur at least twice a week during the 60 minutes of activity per day
D) Bone strengthening physical activity should occur most days of the week during the 60 minutes of physical activity per day