I bought a pretty nice recumbent bike for exercise of course. My goal has been 500c-1,000c a day ( yea intense I know ) I did a test at 5 minutes going at 15mph on a friends upright bike and got 82.5c burnt. With my bike, I only burn 109c per 10 minutes at above 15mph ( very vigorous ) So here I am, heart pounding, sweating to death after 20 minutes of 18mph. only 250c burnt I checked online calcs and for a readout it would be 990c calories burned per hour... For the sake of my health and so I don't push myself too hard, does anybody know an approx amount of calories burned on a recumbent exercise bike? ... ( stats = 6' 190lb very intense intense workout ) also note, the bike's calories do not change with resistence settings... if the readout is correct its very demoralizing