I have the same condition. I have also had two discectomy. I have tried everything and the only thing that has worked for me is being really careful with movements such as dead lifts and squats. I sucks the dead lift was my favorite lift and a great way for my to put on size.
Age - 42
Height - 5'11"
Weight - 194
Body fat 10ish%
Years of training - 15ish
Complete cycle history (compounds, doses, lengths of time, when they were run) - None
PCT for each cycle
Goals - Maintain and get stronger if possible at my age.
Supplements (if any) - Creatine, Zink
General idea of...