Popsugar Health & Fitness Workouts What Are the Best Dumbbell Arm Exercises? Grab a Pair of Dumbbells — These Are the Best Moves For Strong, Defined Arm Muscles 24 January 2019 by Jenny Sugar View On One Page Photo 1 of 25 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 1 Overhead Shoulder Press Hold a dumbbell in each hand just above your shoulders, palms facing in. Straighten your arms above you. Bend your elbows, coming back to the starting position to complete one rep. Previous Next Start Slideshow Workouts