Because the weight you utilize should be based on how much bodyweight you could control within the dumbbell renegade row. The vintage spinal erector exercises are deadlifts and entrance squats. You can do dumbbell Romanian deadlifts, and that should help. It's also possible to do goblet squats. That will help, https://hammerstrengthdumbbells01122.pointblog.net/hammer-strength-dumbbells-an-overview-76491058