Do, but as i say, it is a bit repetitive.
Only an hour.
Bloody complete loon pots that's for sure, but you do have to admire their skill and bravery (or should that be complete lack of concern for their own lives?)
Must be 'wired up' completely differently from the vast majority of the rest of us.
I like extreme sports and wish I was younger again now.
I feel so envious of these nutters.