Popsugar Health & Fitness Workouts What Are the Best Ab Moves? The 50 Best Moves to Strengthen and Chisel Your Core (Plus a Bonus 10-Minute Workout Video!) 14 September 2018 by Jenny Sugar View On One Page Photo 18 of 51 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 18 Elbow Plank With Hip Dips From an Elbow Plank position, slowly rotate the spine to lower your right hip to just above the floor. Come back to Elbow Plank. Now lower the left hip toward the floor. This counts as 1 rep. Previous Next Start Slideshow WorkoutsAb Exercises