BBC SPORT | Athletics | The body's marathon effort
Running and Hydration
Everything You Know About Marathons Is Wrong - The New York Times
Fast&Up India - You will take about 40,000 steps during a marathon.😬 Over the entire course of the marathon, you will lose three to six litres of sweat.😲 Dehydration will occur if
Runner dehydration marathon hi-res stock photography and images - Alamy
Muscle cramping in the marathon: dehydration, electrolyte depletion or muscle damage? – YLMSportScience
Callum Hawkins: 'Did I win?' Collapsed marathon runner not angry at organisers | Commonwealth Games 2018 | The Guardian
Fastest marathon finishers are the most dehydrated - Canadian Running Magazine
Hydration a key for Happy Feet
How To Prevent Dehydration During a Marathon | Hydrate You IV