Keeping your Main limited, thrust by means of your front heel to stand up straight. Hold the weights near to your shins when you pull up. The classic spinal erector exercises are deadlifts and front squats. You can do dumbbell Romanian deadlifts, and that might help. You can even do https://back-exercises-with-dumbb90011.tribunablog.com/top-dumbbell-set-and-rack-secrets-47552951