One more thing. If you're having trouble with muscle tension at bed time, I've gotten great results with an iPhone app called "Deep Sleep with Andrew Johnson". It's more of an audio than an app, but as an app there are a couple minor options to play with.
It also works for me if I wake up in the middle of the night.
It's your standard "muscle relaxation and calmness suggestions" script, but that Andrew Johnson sure has the right voice and delivery for it.
http://itunes.apple.com/us/app/deep-...337349999?mt=8
Looks like they have a new one that generates combos. I'll have to try that!
http://itunes.apple.com/us/app/id460610625?mt=8
There may be versions for other platforms, or a pure audio version. I haven't checked.