Racers are individuals who participate in competitive racing events, often involving vehicles such as cars, motorcycles, or bicycles. They train extensively to improve their skills, speed, and endurance, aiming to achieve the best possible performance on the track or course. Racers can compete in various formats, including Formula 1, NASCAR, and Tour de France. In addition to physical fitness, racers must also understand the mechanics of their vehicles and the strategies involved in racing. They often work closely with teams that provide support, including mechanics and engineers, to optimize their performance and ensure safety during races.