This month in the Lifehacker Fitness Challenge we are taking on the ab wheel, aka ab roller, aka “crap, I fell on my face again.” Last week we did a plank on the wheel, but today we’re going to use it ...

While there are more than enough ab workouts out there to keep your core busy, nothing quite compares to the intensity of ab wheel exercises. When used correctly, an ab wheel can work several muscles ...

Which ab wheels are best? Often considered a difficult part of the body to exercise and define, abdominal work can be tedious. Yet, the results are rewarding. If you want to strengthen your muscles ...