@jasonfried: RT @erikaninja: Laufradeln: http://t.co/wvbZ8Gbl via @youtube BIKE/SKATEBOARD/TREADMIL

RT @erikaninja: Laufradeln: http://t.co/wvbZ8Gbl via @youtube BIKE/SKATEBOARD/TREADMIL http://twitter.com/jasonfried/status/241610880855441408