Wow! I love that hikers and backpackers are also, often by necessity, problem solvers. Thanks in advance, I really appreciate the added brainpower to my little problem.
I think my Dad experienced a similar change at about my age, which is why I suspect it’s both, at least in part, hormonal and probably congenital. If I think back, my grandfather always smelled a little funky too, although I’m not certain when that started for him.
Yes, I had some brain work done. A tumor about the side of a very large grape or ping pong ball got burned out of my skull. I’ve experienced some changes to taste, and probably smell, as a result.
One of those changes is that I can’t stand the taste of meat. It’s like rotting aluminum foil balls in my mouth. I’ve been a vegetarian for nearly two years now. I’m also gluten intolerant and tend away from a lot of grains. These are unrelated issues, but that’s why my diet is mostly fruit, veg, and beans with the occasional egg or piece of candy.
I haven’t been drinking as much water as I used to. I realized it this morning as I took another sip of coffee from my mug. Then put down the mug and went and filled up a water bottle. I’m going to make this change and see what happens.
Also, I’ve noticed that most of my recent shirt purchases fit me much tighter under the arms than the shirts of yore. So, I wonder if there’s a mechanical action at play here as well (fabric tightness to skin means sweat and oils build up thicker and probably a lot quicker making a verdant field for bacteria and fungus). Today I’ve dug out an old button-down to see if things stay less stanky.