In the realm of health and fitness, according to the World Health Organization (WHO), health is defined as a state of complete physical, emotional, and social well-being and not merely the absence of disease or infirmity. This holistic approach to health highlights that maintaining adequate nutritional intake is vital to achieving positive health. Physical health is easily understood, while mental health signifies the ability to function effectively in society and manage daily stresses. Physical fitness is categorized into general and specific fitness, emphasizing the body's capacity to perform work efficiently. Furthermore, fitness encompasses various categories, including aerobic fitness, muscular strength, muscular endurance, flexibility, and body composition. The section underlines the link between proper nutrition and physical fitness, asserting that a well-nourished individual is more likely to have better energy levels and overall well-being.