“It looks like an upper-body exercise, but your core really ... strength that will help you perform better on the bike.

We have tested the best exercise bikes to help you boost your stamina and cycling performance in the comfort of your home — these are the machines we wholeheartedly recommend. When you purchase ...

Bicycle crunches are effective by themselves to reduce belly fat, but you can mix it up a bit if you want to with variations of this ab exercise! 1. If you want to feel the burn, slow it down.