![DAREBEE Workout: What it Works](/images/workouts/muscles/master-of-abs-workout.jpg)
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Abs are the cornerstone of physical performance. They're also necessary in order to resist fatigue and develop credible endurance. Master of Abs is a workout that helps you develop serious ab strength, define the abdominal muscle wall and feel stronger when you walk, run or jump.
Extra Credit: 20 second rest between sets.