A common aspect of competitive running is the focus on endurance and speed. Runners aim to improve their performance over various distances, ranging from sprints to long-distance events. Training typically includes building physical stamina, speed work, and proper techniques for maximizing efficiency. Races are held in different formats, such as individual time trials or heats, where competitors pursue personal and competitive goals. The sport also emphasizes the mental aspect of pushing physical limits and the strategy of pacing during events. Participation can range from amateur to elite levels, fostering a wide community of athletes.