An endurance athlete might consider using caffeine supplementation to improve performance because caffeine A - HSC - SSCE Personal Development and Physical Education - Question 13 - 2020 - Paper 1

Caffeine is known for its ergogenic properties, particularly in endurance sports. It works by acting on the central nervous system to reduce the perception of fatigue. This can allow athletes to push through fatigue barriers during prolonged exercise. Furthermore, caffeine may enhance glycogen sparing, which helps preserve glycogen stores during endurance activities, ultimately improving performance.