“Dumbbell Workouts for Guys Over 50” S:1 E:1 Chest & Back Size

S:1 E:1 Chest & Back Size This workout routine includes 3 supersets for the chest and back muscles. So, each superset features a chest dumbbell exercise and a back dumbbell exercise. It’s recommended to do 3 sets of each superset, stay between 8-12 repetitions for each exercise and rest 45 seconds between sets.