Physical fitness for teenagers refers to the overall health and well-being of adolescents in terms of their physical abilities, strength, endurance, flexibility, and cardiovascular health. It encompasses regular exercise, proper nutrition, and adequate rest to support healthy growth and development during this crucial stage of life. Teenagers engaged in physical fitness activities typically participate in a variety of exercises such as sports, aerobics, strength training, and flexibility exercises. These activities not only help teenagers maintain a healthy weight and reduce the risk of chronic diseases but also promote self-esteem, mental well-being, and social interaction. Physical fitness for teenagers is essential for establishing lifelong habits that contribute to a healthy and active lifestyle.