The best ab workouts are highly subjective in nature and more than anything else depends on exactly who you are and how much time you have to devote to the business of getting into shape. How serious you are about getting in shape is also a factor that must be considered, because the six pack workout routines that over the long term give the best results are absolutely miserable to do for a person that is out of shape. As you persist in doing them they get easier, but if you are not serious en