Tag: Avoid hitting the wall

According to GU Energy, runners should consume one energy gel 5 minutes before and then every 45 minutes during endurance exercise to maintain energy levels. Understanding how often should I eat GU during a marathon is crucial for proper fuel management, preventing fatigue, and achieving your best performance on race day.

According to a 2018 review of 46 studies, exercise performance is improved by eating beforehand, especially for prolonged aerobic activity. This is a key reason why it is important to fuel before a run, as doing so provides your body with the necessary energy to perform efficiently and avoid mid-workout fatigue.