According to the Physical Activity Guidelines for Americans, how much time, at a minimum, should children spend being physically active per week?
a. 30 minutes a day, at least 5 days a week
b. 45 minutes a day, at least 5 days a week
c. 60 minutes a day, preferably 7 days a week
d. 90 minutes a day, preferably 7 days a week
c
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Which of the following food combinations would provide the most phosphorus?
A. Broccoli and cauliflower salad B. Cheeseburger on whole-wheat bun, cola C. Strawberries, orange juice, potatoes D. Cream of wheat, enriched bread, muffin
Acute iron toxicity is observed mostly with ____.?
A) ?excess ferroxidase levels B) ?accidental iron overload C) ?hemochromatosis D) ?excess plasma ferritin
As vegetable and fruit intake increases (5+ servings per day), cancer incidence decreases due to all of the following EXCEPT:
a. high intake of vitamin C. b. high intake of vitamin E. c. high intake of magnesium. d. high intake of phytochemicals.
A nutrient-dense food is high in nutrients relative to its caloric content
Indicate whether the statement is true or false