Popsugar Health & Fitness Workouts Workout For Abs Abs Are Built in the Kitchen, but This 15-Minute Workout Will Help You Get There Faster 2 August 2018 by Tamara Pridgett View On One Page Photo 10 of 11 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 10 Circuit 3, Exercise 3: Forearm Plank Hip Dips From an elbow plank, slowly rotate the spine to lower your left hip to just above the floor (about one to two inches from the ground). Come back to elbow plank. Now lower the right hip toward the floor. This counts as one rep. Complete 10 reps. Previous Next Start Slideshow Trainer TipsCore WorkoutsCore ExercisesAb WorkoutsStrength TrainingWorkoutsAb Exercises