Science always brings us new facts that challenge us and challenge our perceptions of the world. For example, over the past five years, we have begun to see research into a type of compound, produced by the body, that is probably responsible for what we know as the ‘runner’s high’. Most of us know that the ‘runner’s high’ is the euphoric feeling that occurs when you run, but it also occurs when you do any task that is physiologically difficult. Linked with the runner’s high are a wide a...

I’ve purposively not touched the Lance Armstrong story because it is so tragic on so many levels. While there has always been a lot of ‘smoke’ (allegations), there never has been the amount of evidence that was released a week ago by the United States Anti-Doping Agency (USADA – link to the report). If you are at all interested in this story, I would encourage you to read USADA’s report. If you had any reasonable doubt about Armstrong’s actions, this document will remove those doubts.