Wow, that's a LOT. Even if I ride really hard for an hour (and my heart beats pretty fast) I don't burn much more than 600 calories/hour (according to my Polar watch, based on my weight and heart rate).Originally Posted by Popoki_Nui
Wow, that's a LOT. Even if I ride really hard for an hour (and my heart beats pretty fast) I don't burn much more than 600 calories/hour (according to my Polar watch, based on my weight and heart rate).Originally Posted by Popoki_Nui