Brace your Main, then pull the dumbbell towards your rib cage, squeezing your shoulder blades collectively. The typical spinal erector exercises are deadlifts and front squats. You are able to do dumbbell Romanian deadlifts, and that should help. You may as well do goblet squats. That can help, far too. https://hammerstrengthdumbbells57888.blogzet.com/the-single-best-strategy-to-use-for-back-exercises-with-dumbbells-48050809