Adiposity refers to the state of being severely overweight. It is associated with a growing risk of diseases. Body mass index is generally used as a measure for adiposity. It is calculated by dividing an individual's body weight by height. Adiposity is not regarded as a disease by many physicians and is considered as a sign of unhealthy lifestyle. This is due to its association with various secondary diseases such as high blood pressure, type 2 diabetes, fatty liver and disorders of adipose tissue. The fat distribution of the body is a major factor that determines the risk of development of these secondary diseases. Some of the factors which contribute to the development of adiposity are biological, genetic, neurobiological, social and psychological factors. It strives to provide a fair idea about this discipline and to help develop a better understanding of the latest advances within this field. Also included herein is a detailed explanation of the various ways of managing adiposity. The extensive content of this book provides the readers with a thorough understanding of the subject.