Physical fitness refers to the body's ability to perform daily activities with vigor and without undue fatigue. It encompasses various components, including cardiovascular endurance, muscular strength, flexibility, and body composition. Engaging in regular exercise, such as running, swimming, or weightlifting, can improve these aspects of fitness. Maintaining physical fitness is essential for overall health and well-being. It can help reduce the risk of chronic diseases, improve mental health, and enhance quality of life. Activities like yoga and aerobics can contribute to physical fitness by promoting strength, balance, and coordination.