What is the meaning substitution in physical education?

Substitution in physical education refers to the practice of replacing one player with another during a game or activity to maintain team performance and manage player fatigue or injury. This strategy allows teams to refresh their lineup, ensuring that all participants remain engaged and can contribute effectively. Additionally, it can provide opportunities for less experienced players to gain valuable game time and develop their skills. Overall, substitution is a key component of team dynamics and strategy in sports.