A pair of dumbbells is the ideal, though all workouts can be performed with a single dumbbell or even a kettlebell, so look out for the movement notes at the bottom of each workout. Now, let’s take a look at your actual shoulder workout with dumbbells. At Home Dumbbell Shoulder Workout Hello everybody! If you're wanting to focus on your arms, then shoulders … Dumbbells are especially effective at challenging the shoulders, because they force us to stabilize at the joint, creating both strength and stability. This at-home dumbbell shoulder workout from Rebecca Kennedy, One Peloton master instructor, strategically hits your anterior, lateral, and rear deltoids (aka the front, side, and back of your shoulder muscles) to ensure you're working the whole muscle group.With just four dumbbell shoulder workout exercises… At Home Dumbbell Shoulder Workout Hello everybody! If you're wanting to focus on your arms, then shoulders is a should. The Best At Home Dumbbell Shoulder Workout. You’ll be using the 2 methods we just went over. Ultra-High Reps Shoulder Workout. 30-minute Shoulder Workout: How it works. Here are some things to note before you get started: Make sure you have a dedicated (and motivating) space to do this workout at home; Rest about 45 seconds between exercises In this 30-minute dumbbell workout to build your shoulders… Ideally, you should do 6-12 reps of each exercise, but the actual number of reps you’ll perform depends on how heavy your dumbbells … Jay Cutler. Do 3-5 sets of the following exercises.