Imagine staring at your screen for six hours straight, and then you finally notice that your eyes are starting to ache, your shoulders have crept up towards your ears, and your brain is starting to feel numb. The instinct is usually to push through by having another coffee or another scroll or another 20 minutes of forcing it. But sometimes the most productive thing you can do is simply step outside. The benefit of going outside, even for just 10 minutes: You don't need a med