Absopure (un)Filtered

October 15, 2025

How to Hydrate for a Marathon: Training, Race Day, and Recovery Strategies

Marathon season has its own energy. The air is cool, streets are filled with spectators, and thousands of runners line up for races like the Detroit Free Press Marathon.

By the time you reach the start line, most of the work is behind you—but it’s hydration for a marathon that most often trips up runners. Without proper hydration, your legs feel heavier, your heart rate spikes, and your pace slips.

A few simple hydration habits during training, a clear plan on race day, and smart choices after the finish line are sure to give you an edge.