So you leave your house at six every morning and only get to leave work after 6pm on most days. And by the time you get to your car, the last thing on your mind is working out. Also, because most of your days are so stressful, all you want to do is rest when you get the time. Well, you’ll be happy to know that there a lot of great exercises you can do during lunch. They are super easy and don’t require too much space.