I saw something in the newspapers today about how exercise does more for losing weight than diet does. It wasn't underestimating the importance of diet; just saying that it was that way round. Luckily, though I am currently out of shape, I've already undertaken the research years ago and am not, as such, a beginner to exercise. When I was doing all of the research, nothing was more true to say than that health advice is always changing, and often contradicting previous advice. This article today...