Which of the following statements best explains how the term exercise is different from the term physical activity
a. only exercise can qualify as physical activity.
b. options for physical activities are virtually endless.
c. exercise is any movement of the body that uses energy.
d. federal guidelines encourage everyone to incorporate exercise in their lifestyles.?

Match the following. 1. used by the body to synthesize vitamin d saturated cholesterol fats that can increase the amount of "bad" cholesterol in the blood nutrient that vitamins a, d, e, and k are dependent upon for their absorption by cells one factor that can be changed in order to lower your body fat catabolism exercise 5. body type that is tall and thin mesomorph 6. body type that is normal height and well-built grain 7. good source of carbohydrates and vitamin b complex ectomorph 8. the body type that is short and overweight endomorph 9. the conversion of nutrients into energy fat