trapped nerve stopping me training physio said dont train! my mind is saying get back at it

proper sick not trained for over 7 weeks had a sore shoulder back and arm pain in shoulder
ache had it since october but just trained away , 6 weeks ago woke up couldent move my top half was locked up in pain never went out of the house for two weeks with it ,went to doctors x 3 nurse 2 physios few sessions hydro pool acunpuncture eventaully had mri scan 2 disks have moved trapping a nerve been given some tablets called gabapentin they block the nerve pain which there doing but i need to have surgery on it now god knows how long this will take its c5 c6 in my spine had horrendous shoulder and back pain but its all refered pain from my spine, i want to do some kind of training im pain free right now the doctor said the tablets are doing a good job of masking the pain , i used to do a lot of HIT fast and light and body weight exercises no big dead lifts or heavy weight just modrate weights with loads of reps, im getting unfitter day by day im out walking the dog often a hour at a time but feel like i need to tax my body a bit more , this picture shows the where ive had he pain and it also goes into my arm not sure what i want people to say just thought i would tell like minded people who want to lose weight lol