Popsugar Health & Fitness Workouts What Are the Best Ab Exercises? These Are the 40 Most Effective Ab Exercises to Sculpt Your 6-Pack 20 June 2018 by Jenny Sugar View On One Page Photo 15 of 41 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 15 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