Popsugar Fitness Workouts Quick Dumbbell Arm Workout All You Need Is 4 Minutes and 2 Dumbbells to Completely Tone Your Arms June 27, 2018 by Jenny Sugar View On One Page Photo 4 of 9 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 4 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. Perform as many reps as you can with proper form for 30 seconds. Previous Next Start Slideshow WorkoutsStrength TrainingBeginner WorkoutsDumbbell Workouts5-Minute WorkoutsArm Workouts