is a branch of medicine that focuses on the use of lifestyle interventions such as nutrition, exercise, stress management, and other lifestyle modifications to prevent, treat, and manage chronic diseases. It emphasizes the importance of healthy lifestyle choices for overall health and wellness. Lifestyle medicine is based on the idea that lifestyle changes can be used to prevent or treat many chronic diseases, including heart disease, diabetes, obesity, and some forms of cancer. It also seeks to promote overall health and well-being by helping people make positive changes in their lives.