Warming up before a run is not just an optional step—it’s essential for preventing injuries and optimizing performance. A proper warm-up routine gradually increases heart rate, improves blood circulation, and prepares muscles for the physical demand of running. Dynamic stretching exercises, such as leg swings, high knees, and lunges, help activate key muscle groups. Foam rolling before running can also reduce stiffness and enhance flexibility. Additionally, performing short, controlled sprint drills can activate fast-twitch muscle fibers, allowing for a more explosive start. The duration of a warm-up depends on factors like weather conditions, personal fitness levels, and race intensity. Cold weather requires longer warm-ups, while short-distance sprinters may benefit from higher-intensity drills. Ultimately, taking the time to properly warm up can make a significant difference in performance, endurance, and overall running efficiency.