Popsugar Fitness Arm Exercises Arm Exercises For Women The Only 20+ Upper Body Exercises You Will Ever Need For Toned Arms 18 June, 2018 by Gina Florio 0 Shares View On One Page Photo 3 of 20 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 3 Up-Down Plank Begin in a full plank. Lower your right elbow to the mat and then your left, coming into an elbow plank. Put your right hand on the mat, and straighten your right elbow. Do the same on the left to return to a full plank. This counts as one rep. Do two to three sets of 10 reps. Previous Next Start Slideshow Arm ExercisesWorkoutsStrength Training