When you think of ab workouts, you might automatically associate them with the half-assed crunches you do to kill time during the Game of Thrones theme song. Sit-ups, crunches, and leg lifts: the ...

One of the most popular machines or equipment in a gym, apart from the treadmill and the bench and the cables, is the ab machine. That chair with some weight attached, which you have to pull down in a ...