Brace your core, then pull the dumbbell towards your rib cage, squeezing your shoulder blades with each other. Weighted Pullup - Classic workout for creating upper overall body strength and muscle mass coordination. Make use of a pounds belt or Pet leash to include a dumbbell for additional body weight. https://devinsdvog.blogsumer.com/32505350/considerations-to-know-about-back-exercises-with-dumbbells