This document discusses invasion games and physical fitness. It defines invasion games as activities where players move into opponent's space to score goals or points while defending their own space. Examples of invasion games pictured include basketball, volleyball, and soccer. The document also defines fitness as well-being and the ability to perform work and leisure activities without getting tired. It lists indicators of fitness such as feeling refreshed, having a normal weight, and being free from disease. The last part encourages developing the right attitudes like sportsmanship and cooperation when playing games or sports as part of a team.