Part 3/9:
Entering the treacherous landscape, the lead quickly changed as the runner tactically maintained his second-place position. He understood that running behind the leader through the marshes would allow him to learn from the leader’s mistakes, thereby navigating the challenging terrain more efficiently. Adapting to the slow pace necessitated by the marshes, he relied on his heart rate monitor—a feature of the newly featured COROS PACE Pro watch—to maintain sustainable yet competitive energy levels.