Now, before getting to the serious business of sharing my findings on acclimatisation training, there is just one thing I’d like to share with you, for no reason other than that I’m plainly a very bad person. And it is this: according to the American Medical Association: “Exertional Heat Stroke (EHS) can affect seemingly healthy athletes even when the environment is relatively cool. EHS is defined as when the rectal temperature becomes greater than 40 degrees Celsius.”