Physical activity and exercise are important for maintaining good health and reducing the risk of diseases. There are five components of physical fitness: cardiorespiratory endurance, muscular strength, muscular endurance, flexibility, and body composition. Engaging in regular physical activity can provide health benefits like reducing the risk of obesity, heart disease, and diabetes, as well as improving mood, quality of life, and physical fitness. Making time for moderate physical activity most days of the week is key to achieving a healthy lifestyle with good nutrition.