Aging is a biological process that affects every system in the body, from cells and hormones to bones, muscles, and the brain.Aging is a biological process that affects every system in the body, from cells and hormones to bones, muscles, and the brain. This book explains how and why the body changes over time, drawing on current research in biology and medicine to describe the mechanisms behind aging and the factors that influence how well you age. This is an AI-generated book, created to offer a clear and accessible introduction to a complex subject. You will learn how organs and systems change with age, what science understands about the causes of aging, and which lifestyle factors are associated with healthy aging. The book also addresses common misconceptions and explains what current research does and does not confirm. It offers you a grounded starting point for understanding the aging process, without making promises beyond what the evidence supports.Aging is a biological process that affects every system in the body, from cells and hormones to bones, muscles, and the brain. This book explains how and why the body changes over time, drawing on current research in biology and medicine to describe the mechanisms behind aging and the factors that influence how well you age. This is an AI-generated book, created to offer a clear and accessible introduction to a complex subject. You will learn how organs and systems change with age, what science understands about the causes of aging, and which lifestyle factors are associated with healthy aging. The book also addresses common misconceptions and explains what current research does and does not confirm. It offers you a grounded starting point for understanding the aging process, without making promises beyond what the evidence supports.