I guess my personal experiences mowing lawns and dirtbiking in a mask are meaningless and false. I got it. I just have to do more work, but it's no harder, and

I guess my personal experiences mowing lawns and dirtbiking in a mask are meaningless and false. I got it. I just have to do more work, but it's no harder, and I can still get 'plenty' of air, as long as I don't need more than totally sedentary.