Nutrition Made Clear

Studies and trends show that Americans, now more than ever, are interested in eating right. Professor Anding begins the course with a description of the current state of American nutrition, a brief introduction to the history of nutrition science, and a roadmap for the lectures ahead.

How can you make sense of the barrage of nutritional information-and misinformation-surrounding you? In this lecture, learn how to flag potential cases of health fraud and where to find credible sources of information on nutrition. Also, examine the public health policies designed to promote the well-being of Americans.

Our remarkable digestive systems often go unappreciated—until we succumb to some sort of digestive order. Explore the basic functions of the gastrointestinal tract, common ailments that affect between 60 and 70 million Americans at one point or another, and ways to manage these ailments through dietary means.

Over the past 50 years, the caloric intake of Americans has gradually increased. Understanding the basics of your metabolism can provide the foundation for lifelong strategies for managing weight. Here, examine the determining factors behind your daily caloric intake and learn tips on how to successfully burn calories.

Do you really need to drink eight 8-oz. glasses of water every day? Discover the science behind the water that constitutes 65% to 70% of our bodies, including a look at the symptoms and treatments of dehydration and overhydration and the effects of caffeine and alcohol on the body's hydration levels.

Carbohydrates account for roughly 50% of the average American's diet. In this exploration of why these biomolecules are both good and bad for us, study the functions of simple and complex carbohydrates and learn ways you can make wiser carbohydrate choices in your daily diet.