Jeff is 62 years old and wants to incorporate aerobic exercise into his daily activities. Which activity should he try to incorporate first? a. Running a marathon b. Walking at a brisk pace c. Performing yoga or another stretching exercise d. Doing resistance training or weight lifting The type of exercise that primarily uses fat as an energy source is: a. High-intensity aerobic exercise. b. Low-intensity aerobic exercise. c) High-intensity resistance exercise. d. Low-intensity resistance exercise. A major source of energy support used during exercise is found in which of the following foods? a. Orange juice b. Grilled chicken patty c. Oatmeal bar d. Chocolate bar The most appropriate food choice for a pregame meal would be: a. Chicken ravioli, French bread, fresh fruit. b. Fried fish, broccoli, yogurt. c. Hamburger, fries, low-fat milk. d. Grilled steak, onion rings, chocolate cake.