What Muscles Does Biking Use

Skating and bicycling are good cardio to reduce body fat and Ablinger stomach muscles to show?
Before you start I was wondering if biking and inline skating are good ways to reduce body fat and if so how much should be done?
Any which increases your heart rate and burn calories helps reduce weight, but weight the body will always want to do. With either one you want encourage you enough that your heart rate Rais. The rate of calories burned also increases as you increase your speed. The table below is for the roller skating, but the speed differences will be similar to a bicycle. www.lenihan.org/sk8_calories.htm inline skating a little more to make the waist, but if you're really interested in toneing your stomach, you want to add some exercises to work in that area.
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