Fitness and Sports

Introduction Physical activity places demand on the body. Muscles contract, joints move, and energy systems work to support movement. While exercise is important for health and performance, rest and recovery…

Introduction Sports involve more than physical activity. They include interaction, rules, and shared goals. One important element in sports is sportsmanship. Sportsmanship refers to behavior, respect, and conduct during participation.…

Introduction The human body depends on the heart and blood vessels to transport oxygen and nutrients. This system is known as the cardiovascular system. It includes the heart, arteries, veins,…

Introduction The human body depends on muscles for movement, stability, and daily activity. Muscles support posture, protect joints, and allow the body to perform tasks. Strength training is a form…