Health Aspects of Stem Cells The Health Aspects of Stem Cells provides information about stem cells and cardiovascular disease. The main focus of the book is divided into four topics which address the health aspects associated with stem cells. The topics include stem cells and nutrition, aging, exercise, and obesity. All four of these topics relate to cardiovascular disease, the overarching theme in the book. This book is based on various articles regarding stem cells, the four topics of interest, and cardiovascular disease. By educating oneself about stem cells and cardiovascular disease, there can be ways to prevent this disease which is the leading cause of death in the United States.