There seem to be problems with linking to the video as of 7 jan 2012. The link is http://www.youtube.com/watch?v=7uJzauL3F-I
or you can search on youtube for ‘body tremors david berceli’ Apologies – I will try and work out what is going on and correct, Steve
[youtube=http://www.youtube.com/watch?v=7uJzauL3F-Il]