650W is far too high for the output of an average person for an hour ([3] shows this is almost 1 HP which should indicate how far it is off). Here is a more in

650W is far too high for the output of an average person for an hour ([3] shows this is almost 1 HP which should indicate how far it is off). Here is a more informed link: http://www.sportsscientists.com/2010/07/power-outputs-from-tour-de-france.html http://www.sportsscientists.com/2010/07/power-outputs-from-t...