@johnwf
You can search YouTube for advice on dietary issues with PCRI. There are a lot of other webinars about it as well. A Mediterranean diet, and even a vegetarian diet can improve the odds of having remission longer, It appears.

I know for me I pretty much eat a Mediterranean diet and have been able to keep my PSA undetectable for the last 30 months after 16 years of prostate cancer. I do exercise every day as well as walking a mile fast, twice a day, and going to the gym three times a week.

ADT destroys your muscle muscles, You may notice a bigger belly as the first evidence of taking the drugs. I try to do a lot of situps so I go to the gym.