The risk of death from coronary heart disease decreases as total physical activity expenditure
increases from 500 to ________ kilocalories per week.
A)3500 B)5000 C)10,000 D)1000
Question 2
Regular aerobic exercise has been shown to modify risk factors for cardiovascular disease by
________.
A)reducing insulin sensitivity B)maintaining the percentage of body fat
C)reducing blood cholesterol D)increasing blood pressure