Addi Zerrenner pooped herself early in a marathon, keeping a sub-6-minute-mile pace for 21 miles. The aftermath involved walking to the hotel pants-less, shoe-less, and wrapped in foil blankets. Her ...

Runners know that you can do just about everything to prepare for a race, but sometimes, your body has other plans on the big day. Whether you face an unexpected injury or you don't quite hit your ...