Popsugar Health & Fitness Plank Plank Exercises For Abs These Are the 35 Most Effective Plank Exercises For Carving Your 6-Pack 15 August 2018 by Jenny Sugar View On One Page Photo 12 of 36 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 12 Elbow Plank With Side Step Start in an elbow plank and alternate stepping your legs to the side, keeping your toes off the floor. To modify, tap your toes to the floor. Previous Next Start Slideshow PlankArm ExercisesWorkoutsAb Exercises