Popsugar Health & Fitness Arm Exercises Arm and Ab Exercises Here's Your Exercise Encyclopedia For Toned Arms and Tight Abs 1 June 2018 by Susi May View On One Page Photo 23 of 25 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 23 Side Elbow Plank With Pulse Start in a side elbow plank on your right side. Lower your hips slightly and then lift your pelvis up, feeling the right side of your body engage, especially your abs. This completes one rep. Lower your hips, and raise your pelvis; keep pulsing for 20 reps, then switch sides. Adding the pulse to the side plank works your abs and arms even more. Previous Next Start Slideshow Arm ExercisesWorkoutsAb Exercises