You know very well that your are overweight
and you have degenerative disc disease
, so you must consult your doctor regarding reduction of weight. Your doctor may advise you certain back strengthening exercises which are also uploaded on you tube.
Try to avoid alcohol as much as you can.
I hope it helps.
You are welcome to ask further health related queries.
If you have any further query, I would be glad to help you.
In future if you wish to contact me directly, you can use the below mentioned link:
Let me know if you have any concerns.