has been studying questions like this for more than 20 years, in between running 58 marathons (with a 2:37 PB) and ultra-marathons. He is also a doctor of public health and a professor of exercise science at Appalachian State University in the USA. I
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
