The abs are the body's powerhouse ensuring that energy generated by the lower body is as fully conserved as possible as it is transferred to the upper body. Training them takes time, patience and, of course, perseverance. Washboard Abs is a workout that targets the four distinct muscle groups that make up the ab wall and power the body's performance. Make this one a regular in your workout routines and you will feel the difference.
Extra Credit: 1 minute rest between sets.
