Popsugar Health & Fitness Arm Exercises Best Plank Variations This Is the Ultimate Move For Sculpting Arms and Abs — Try These 30 Variations 26 July 2018 by Jenny Sugar View On One Page Photo 18 of 30 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 18 Elbow Plank With Leg Lift Start in an elbow plank. Lift your left foot about six inches off the ground, keeping your pelvis parallel to the floor. Hold for five seconds, then lower the leg. Try the lift with your right leg. This completes one rep. Previous Next Start Slideshow Arm ExercisesWorkoutsAb Exercises