Research on Sedentary Behavior Has Shown That

Multiple Choice

Research on sedentary behavior has shown that

A) Time spent on sedentary behaviors is constant across the lifespan.
B) The effects of sedentary behaviors on risk for various chronic diseases are independent of the effects of physical activity.
C) Among American school-aged students, ethnicity is unrelated to time spent watching television.
D) There is an increased risk for cardiovascular disease for people who engage in more than 5 hours per day of sedentary time.