A middle-distance runner is an athlete who competes in races that typically range from 800 meters to 3000 meters. These events require a combination of speed, endurance, and tactical racing skills. Middle-distance races are often run on a track, and athletes must balance their pace to maintain stamina while also sprinting towards the finish line. Training for middle-distance running involves a mix of aerobic and anaerobic workouts, including interval training and long runs. Successful middle-distance runners, like David Rudisha and Mary Cain, often focus on building both their speed and endurance to excel in competitions.