> even though I walk under the sun a few times per week for about 15 minutes each time, This is a very very low amount of exposure to the sun, isn't it (esp d

> even though I walk under the sun a few times per week for about 15 minutes each time, This is a very very low amount of exposure to the sun, isn't it (esp depending on your latitude)? I'm asking because it sounds like you're phrasing it as if you think it's a decent amount. It's honestly only recently that I'm realizing how little sun exposure most people enjoy/are used to. I feel like something's wrong if I don't get sun+fresh air much more frequently than you're describing.