Feet are not my favourite thing to work on. Especially here, in the land of perpetual flip-flops where feet tend to be particularly grubby. But there are times when working on feet is absolutely going to be the key to getting someone back into good shape. I had one of those sessions the other day, and as I was working on said Hobbit feet, I started thinking about foot rubs and how often well-meaning people give really bad foot massages. You know the ones; they are ticklish, or vaguely creepy. But if you know what you are doing, you can reset someone’s posture, release old injuries, relax the body and…