While most of us are probably already aware of the importance of what this video discusses, the video does such a great job of explaining the evidence and statistical background that it is a must-see. Take ten minutes out of your day and watch this video. You will be shocked by the wealth of statistical data out there that shows this easy thing that any one of us can do for free is in many cases the most effective thing you can do for your long-term health, even more so than quitting smoking. Check it out. It’s worth the time.