crashed. He now believes he did too many hard 20-milers in the heat. "I was exhausted from the first step of the marathon," he says. He finished 15th in 2:14:19.HydrationEveryone knows drinking fluids is supposed to help you run faster. But you have
15 to 20 minutes after your workout. Don’t dilly dally.Having won the post-training skirmish, John Ivy moved into the big war zone. In 2003, he published a performance study that argued for C+P while you exercise. He gave his subjects a three
Oxygen Power: Performance Tables For Distance Runners in 1979. According to Daniels, who's rarely off by more than a smidgen or two, a VO2 max of 83 roughly suggests a 2:06 marathon.The problem is, Daniels is talking about the oxygen power of runners
medicine groups, which have generally advised endurance athletes to drink 600ml to 1,200ml per hour. This is more or less where things stood before the NEJM publication last spring. A trio of triggersAfter the NEJM article appeared on 14 April, I waited a
