We keep reading about how good walking is for us, but then it stops there sometimes doesn't it? For us to get the benefits of it, we have to actually go outside, and take a walk. Although this article says even a treadmill in your office can help, we all know that a walk outside is EVEN BETTER. Especially if you can get out into a forest. (Have you heard about how great forest bathing is?) However, if you can't get to a forest don't let it stop you. Just open your door step outside and start walking, smile at the people you pass on the street and know that when you get back to your desk and to work, your brain will be that much happier for it. Read more about it here.