Nutrition studies the interaction of nutrients with other substances present in food while metabolism deals with biochemical transformations occurring inside body cells. They together combine the holistic study of diabetes, lipidemias, obesity, exercise physiology and metabolic syndrome. Both of these work in tandem to provide human beings the knowledge of the effects of various foods and physical activities. From theories to research to practical applications, case studies related to all contemporary topics of relevance to this field have been included in this book. It has been compiled in such a manner, that it will provide in-depth knowledge about the theory and practice of these disciplines. This book will prove immensely beneficial to students and researchers in these fields.