Among the many ab machines in the market today, the Ab Coaster deserves an additional glance from anybody serious about getting the six-pack abs of the dreams. However, before you go about balancing your allowance and maxing out of the credit card, there are a few things to understand about the Ab Coaster.

What you will need to build muscle if you want to stay nicely balanced.There's no use in trying to kill yourself just because you're tiny.I'll show you how I got so absolutely hot…