Russia couldn't fight their way out of a wet paper bag.

I shower when I feel like I need to. Usually every 2-3 days, unless I've been sweating or working in a dirty environment. Wife says I never stink and she has the nose of a god damned bloodhound. Guess it depends on body chemistry and the PH balance of the skin. I use gentle soaps. I do wear antiperspirant everyday though. So I dunno. But I did find this:

https://www.health.harvard.edu/blog/showering-daily-is-it-necessary-2019062617193