Sponsored post Warning: the following post contains a lot of sniggering bathroom references. I’m afraid that, despite my best efforts, I’ve been powerless to eradicate them all, because, well, they make me laugh. So here goes. Regular readers *tee hee* will know that I’m not one for faddy diets. Or diets at all. Frankly, I’m too greedy. But I am interested in keeping the whole family healthy, so when Kelloggs invited me to talk about their new All Bran Challenge,…