Add these to your next Upper body workout! 3-4 sets of 12-15 Reps. resting for 30-60 sec in between each set! Be mindful of your form, keeping your knees shoulder width apart and slightly bent, back flat, chest should be over toes with neck in a relaxed neutral position, while bringing dumbbells up to your rib cage. Focus on squeezing your shoulder blades together with each rep.