An athlete is a person who participates in sports or physical activities, often competing at various levels, from amateur to professional. Athletes train regularly to improve their skills, strength, and endurance, which helps them perform better in their chosen sport. Common examples of athletes include runners, swimmers, and basketball players. Athletes can compete individually or as part of a team, and they often participate in events such as the Olympics or World Championships. Many athletes follow strict training regimens and diets to enhance their performance and maintain their physical fitness.