Brace your Main, then pull the dumbbell towards your rib cage, squeezing your shoulder blades jointly. The typical spinal erector exercises are deadlifts and front squats. You can do dumbbell Romanian deadlifts, and that should help. It's also possible to do goblet squats. That should help, too. But these dumbbell https://dumbbell-set-and-rack27159.webbuzzfeed.com/31150459/5-simple-techniques-for-back-exercises-with-dumbbells