Thoughts and opinions on my back routine.

Back Workout I do once a week. Am I on the right track? Should I cut excercises if I'm overloading?

Treadmill

Set 1: 1.2 km - 15min 0s

Pull Up

Set 1: 5 reps

Set 2: 4 reps

Set 3: 5 reps

Set 4: 5 reps

Lat Pulldown (Cable)

Set 1: 40 kg x 12

Set 2: 40 kg x 12

Set 3: 40 kg x 11

Set 4: 40 kg x 11

Reverse Grip Lat Pulldown (Cable)

Set 1: 0 kg x 10

Set 2: 40 kg x 12

Set 3: 40 kg x 10

Set 4: 40 kg x 10

Back Extension (Weighted Hyperextension)

Set 1: 36 kg x 12

Set 2: 41 kg x 12

Set 3: 41 kg x 12

Set 4: 41 kg x 12

Dumbbell Row

Set 1: 20 kg x 10

Set 2: 20 kg x 10

Set 3: 20 kg x 12

Set 4: 20 kg x 12

Iso-Lateral High Row (Machine)

Set 1: 30 kg x 10

Set 2: 30 kg x 10

Set 3: 30 kg x 10

Set 4: 30 kg x 11