After laying out my very ambitious exercise routines last week I found that this week everything has gone out the window. Why? I blame sheep and an upper left molar. And what, you may ask, do teeth and livestock have to do with weight loss and fitness? Well, I spent an hour in the endodontist's chair last week and an hour and a half this week having a root canal re-done. It was not an experience conducive to intense physical activity, either before, during or after the procedure. As for...