Popsugar Fitness Workouts Workout For Abs and Butt Fire Up Your Abs and Butt With This 30-Minute Circuit March 5, 2019 by Tamara Pridgett View On One Page Photo 4 of 11 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 4 Plank With Shoulder Tap In a plank, alternate bringing your hand to the opposite shoulder without allowing your torso to twist. Do 20 shoulder taps. Previous Next Start Slideshow WorkoutsStrength TrainingBodyweight ExercisesBodyweight WorkoutsButt WorkoutsAb WorkoutsButt ExercisesIntermediate Workouts30-Minute WorkoutsAb Exercises