Chapter 13, Problem 3SC

To answer nutrition questions____________ a.rely on articles that include phrases such as "Now we know" or “The answer is," which appear to provide conclusive answers to nutrition questions b. look to science for answers, with the expectation that scientists will continually revise their understandings c.realize that problems in nutrition are probably too complex for consumers to understand d. a and c

Some nutritionists claim that the secret to long life is to be slightly underweight as an adult. If a persons weight is related partly to diet, partly to activity level, and partly to genetics, what underlying factors could be at work to generate statistics that support this claim?

Discuss why obesity is a growing epidemic.