Proof of physical work, that is...
http://fitcoin.chaoticmoon.comIf this becomes tradeable on the exchanges it could be very interesting. Will fitness fanatics work
their butts off and sell their coins to lazy gamers? Maybe I need to buy an exercise bike and start
mining. I wonder how much an hour of screen time would be worth.
![Smiley](https://bitcointalk.org/Smileys/default/smiley.gif)