This article provides advice and tips on how to prevent knee injuries while playing ultimate frisbee. It outlines the importance of stretching, strengthening, and mobility exercises to ensure players have the necessary balance, strength, and endurance to stay safe and minimize the risk of injury. It emphasizes the importance of warm-up, cool-down, and recovery periods, and explains the effects of proper hydration and nutrition on injury prevention. It also stresses the importance of never playing through pain and ensuring adequate rest between practices and games.