Popsugar Health & Fitness Back Exercises Upper-Body Dumbbell Exercises You Just Need 2 Dumbbells and These 30 Upper-Body Exercises to Get Strong, Sculpted Arms 25 May 2020 by Jenny Sugar View On One Page Photo 3 of 30 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 3 Overhead Triceps Extension Stand with your feet hip-distance apart. Hold one dumbbell (go for your heavier weight) with both hands, bending your elbows behind your head. Straighten your arms to lift the dumbbell into the air, then slowly bend your arms to lower. This counts as one rep. Previous Next Start Slideshow Back ExercisesArm ExercisesStrength TrainingWorkouts