Okay you do a bit sport now, I too. I'm running only twice a week and do some pushups every day, because in my job I don't move my body.
My job isn't really stressful, but about 8 years ago, I had a stressful job and than I was very sick, so I could change the department to do a new job in my company. Now I'm happy to have kindly colleagues and a stress less job.