I've been wearing this squid now for about three weeks, and it's starting to stink! It's really heavy and difficult to sleep in, and I can't see how this is supposed to help my back at all. I don't think that guy is a real physiotheraptist. He was selling all that fish. This thing is heavy and it's hurting my back! And I have to feed it regularly or it starts to bite my head with its beak.