rush to exhaustion. Needless to say, you should be in good physical health before you do any intensive exercise, let alone running to your bodys upper limits. If you are in any doubt at all, always get a medical check-up.Recording your MHRMake sure you
UAN: 178 Article type:-->Its a common scenario. I trained harder for this one than I ever have before, says the disbelieving runner, head bowed after a disappointing race. The reason? Quite simply, your body will let you train harder than
