A professional cyclist is an athlete who competes in cycling events at a high level, often as part of a team. They participate in various races, including road cycling, mountain biking, and track cycling. Professional cyclists train rigorously to improve their speed, endurance, and skills, often spending several hours a day on their bikes. These athletes may compete in prestigious events such as the Tour de France or the Olympic Games. They often receive sponsorships from brands related to cycling gear, nutrition, and fitness. Professional cyclists must also maintain a strict diet and fitness regimen to perform at their best.