Dr. Mark Cucuzzella joins The Nation to help us understand the evolution of the American dietary guidelines. We discuss:

• What is Insulin Resistance and why is it important?
• What is the best way to lose and maintain weight?
• Does the calories in / calories out method of weight loss work?
• How can your diet help you with your cholesterol levels?
• How much does your genetic background play in your weight and health?
• Can we manage risk factors for certain diseases by what we eat and manage insulin levels?
• Can athletes have insulin sensitivity?

Please read Dr. Cucuzzella's article

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Dr. Mark's video on Principles of Natural Running