Summary:
- This article discusses a new energy gel product called GU Energy Gel that was used by the winners of the 2025 New York City Marathon.
- The energy gel is designed to provide runners with a quick source of carbohydrates and electrolytes to help maintain energy and hydration during long-distance running events.
- The article highlights the scientific research and development behind the GU Energy Gel formulation, including the specific blend of nutrients and the testing done to ensure its effectiveness for endurance athletes.