In 1968 when Amby Burfoot won the Boston Marathon, he did not drink a single drop of water on the course. Back then, this was not even unusual. Like most other marathons at the time, Boston did not offer water stops; most runners believed that they would become “waterlogged” and that quenching their thirst would only weigh them down on their way to the finish line. Today, we know better. Consuming water and sports beverages has become an essential part…
