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(1) Huw Jones / Photolibrary
(2) Banana Stock / Photolibrary
(3) iStockphoto
(4) Lisa Charles Watson / Foodpix
(5) Murat Koc / iStockphoto
(6) Jim Scherer / StockFood Creative / Getty Images
(7) Mitch Hrdlicka / Photodisc / Getty Images
(8) Igor Karon / iStockphoto
(9) Sergey Kashkin / iStockphoto
(10) Liza McCorkle / iStockphoto
(11) iStockphoto
(12) iStockphoto
(13) iStockphoto
(14) Rubberball Productions / Getty Images
(15) Tetra Images / Getty Images
REFERENCES:
Academy of Nutrition and Dietetics: "Cut Out the Fat."
American Heart Association: “High Protein Diets.”
Anderson, J. Journal of the American College of Nutrition, October 2000.
CDC: "Protein."
Crowe, T. Obesity Reviews, August 2005.
Harvard Health Publications.
National Council on Strength & Fitness.
National Institutes of Health: "How Much Protein Do You Need?"
University of Maryland Medical Center: “Omega-3 Fatty Acids.”
Weigle, D. American Journal of Clinical Nutrition, July 2005.