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 1 of 9 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 1 Wide Bicep Curl Stand with your feet slightly wider than hips-width distance apart. Holding a dumbbell in each hand, hold your arms out wide with a slight bend in your elbows, palms facing up. Bend at your elbows, pulling the weights toward your ears. Extend your arms out wide again to complete one rep. Complete as many reps as you can with correct form for 30 seconds. Previous Next Start Slideshow WorkoutsStrength TrainingBeginner WorkoutsDumbbell Workouts5-Minute WorkoutsArm Workouts