A triathlete is an athlete who competes in a triathlon, which is a multi-sport event consisting of three disciplines: swimming, cycling, and running. These events are completed in succession, with participants racing against the clock. Triathlons vary in distance, with popular formats including the Sprint, Olympic, Half Ironman, and Ironman. Training for a triathlon requires a balanced approach to develop skills in each discipline. Triathletes often follow structured training plans that include swimming workouts, cycling sessions, and running practices. Nutrition and recovery are also essential components of their preparation to ensure optimal performance on race day.