Return to the beginning position and repeat, preserving abdominal stability through the motion. The typical spinal erector exercises are deadlifts and front squats. You can do dumbbell Romanian deadlifts, Which will help. You may as well do goblet squats. That may help, too. But these dumbbell versions are much lighter https://deannpmjf.bloggerchest.com/33236777/a-review-of-hammer-strength-adjustable-dumbbells