Around 640: Biking at a casual pace (5.5 mph) could be around 640 calories for two hours. But an accurate answer would look at your weight, speed & resistance.
Answered 10/4/2016
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A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
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