This book discusses the specific fitness and nutritional needs of people with various diseases and conditions and at various stages of life. In addition to discussing overall health, fitness, and exercise recommendations, the book provides anatomy and physiology coverage to promote understanding of changes that occur among body systems as diseases or conditions develop. Emphasis is on building appropriate exercise programs, physiological changes associated with specific conditions, important precautions during exercise, outcome expectations, and basic nutritional considerations for various populations who frequently consult a health and fitness professional. This book will serve as a comprehensive course text for students enrolled in personal training programs and students pursuing health/fitness professional degrees.