Quite a few lifters are so obsessed with the amount of weight they raise which they totally neglect the TuT. The common spinal erector exercises are deadlifts and entrance squats. You can do dumbbell Romanian deadlifts, Which should help. You may as well do goblet squats. That might help, as https://finnxayvs.blogprodesign.com/54655601/the-basic-principles-of-back-exercises-with-dumbbells