Popsugar Fitness Workouts 100-Rep Arm Workout Get Strong, Defined Arms With This 100-Rep Arm Workout June 25, 2018 by Jenny Sugar View On One Page Photo 4 of 10 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 4 Wide Bicep Curl Stand with your feet slightly wider than hips-width-distance apart. Holding a dumbbell in each hand, hold the arms out wide with a slight bend in the elbows, palms facing up. Bend at the elbows, pulling the weights toward your ears. Extend the arms out wide again to complete one rep. Do 10 reps. Previous Next Start Slideshow WorkoutsStrength Training10-Minute WorkoutsIntermediate WorkoutsArm Workouts