This 2-part series discusses what is involved with “lifestyle change”, which many of us have been advised by our doctors or other health care providers to do. In Part 1, we first reviewed the overall contributors to health and disease: genes, environmental (including social and economic) factors, epigenetic factors (if or when certain genes are turned off or on) and, of course, lifestyle. We then focused specifically on two aspects of lifestyle: stress management and physical exercise. Part 2 focuses on another important aspect of lifestyle change necessary for attaining better health: nutrition.

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