When there are a few rowing dependent exercises which are accomplished with dumbbells, I prefer to choose a more difficult workout and add some bodyweight to it. The classic spinal erector exercises are deadlifts and front squats. You can do dumbbell Romanian deadlifts, and that should help. You may also https://dumbbellsetandrack88899.thechapblog.com/32391735/the-best-side-of-hammer-strength-adjustable-dumbbells