During prolonged exercise, there is a gradual shift from carbohydrate to fat as an energy source
Indicate whether the statement is true or false
TRUE
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The RDA for which nutrient decreases with age, for women?
A) vitamin D B) calcium C) iron D) vitamin C
A person's "VO2 max" is the maximum
a. velocity on a treadmill test. b. rate of oxygen consumption. c. intake of oxygen while at rest. d. intake of air at 70% physical exhaustion. e. speed of oxygen exchange in the lungs
A team of scientists determines that the average healthy woman who is between 19 and 30 years of age needs 40 mg of a vitamin to prevent developing the vitamin's deficiency disorder. Based on this information, the
A. woman will develop the vitamin's toxicity disorder when she consumes between 40 and 50 mg of the vitamin on a daily basis for about 10 weeks. B. UL for the vitamin will be based on the EER value. C. woman can meet her AMDR for the vitamin by consuming at least 40 mg/day. D. scientists can determine the RDA for the vitamin.
Which of the following menu items has ingredients that represent only three different MyPlate food groups?
A. Smoothie made with vanilla yogurt, orange juice, peanut butter, wheat germ, and fresh peaches B. Toasted cheese sandwich made with American cheese, Swiss cheese, mayonnaise, and two slices of buttered, whole-wheat bread C. Oatmeal cereal with fresh strawberries, almonds, and fat-free milk D. Stir-fry made with shrimp, rice, green peas, broccoli, and onions