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 20 of 25 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 20 Right-Angle Bicep Curl Sit cross-legged on the floor, or stand. Holding your weights, extend your arms straight in front of you with your palms up. Slowly pull your arms up into a right angle. Release them back into the starting position to complete the rep. Previous Next Start Slideshow Workouts