A new book and a new online tool help runners rehydrate properly.
A revolutionary product is changing the way athletes fuel for endurance events.
Scott Jurek responds to a reader question about electrolyte replacement while running.
The author will soon run a marathon in less-than-perfect shape. He needs all the nutritional help he can get. Here’s what he’s
How Do You Fuel During A Race?
Energy gels are essential for properly fueling during a marathon, but don't always taste great or settle well.
Next to training, proper fueling is the most important aspect to a successful race.
Runners drink enough when they drink by feel.
The former Boston Marathon champion offers some sound advice on nutrition for race day.