I would think the decision would be based on individual assessment of net pleasure. I have a type of autoimmune arthritis, and before menopause, whenever I would eat meat or chicken, my feet swelled up-- so I didn't eat them. I could eat fish occasionally but not often. This was the case for about 15 years-- I used to check every so often to be sure it was still true, because I love a juicy burger, lol. Fortunately, that seems to be less of an issue now... but now animal protein seems to worsen …