DEHYDRATION Ouch You're parched, your mouth is full of cotton balls, and your heart races. Science Plain and simple: You've lost too much fluid. Cure Drink! Water is best to quench the thirst, but drink what you crave. HITTING THE RED ZONE
© Getty Images The two Olympic marathons held last August in Beijing were literally races for the ages. Kenya's Samuel Wanjiru, then 21, broke more than an Olympic record with his 2:06:32 win; he crushed long-held conventional
look great to my anonymous fan, I actually felt great, too. So great that I picked up the pace and finished the race sixth overall. My time, 3:08:21, wasn't quite what I'd hoped for, yet I'd turned a disaster into a solid performance. But how? As I
