A "coach" is a person who helps individuals or teams improve their skills in a specific sport or activity. They provide guidance, support, and training to help athletes reach their full potential. Coaches often create practice plans, teach techniques, and motivate players to perform their best during competitions. In addition to sports, the term "coach" can also refer to someone who provides personal or professional development, often called a life coach or business coach. These coaches help clients set goals, overcome challenges, and achieve success in various aspects of their lives, offering valuable advice and encouragement along the way.