Editors Note: This is a contribution from Sergeant Michael Volkin, best-selling author of military books and inventor of Strength Stack 52 bodyweight fitness cards. In the age of the Obesity Epidemic, thousands of new diet fads coupled with an overload of health and fitness information, there are really only a few key tips you need to keep in mind to stay healthy and fit. If you Google “best health tips” you will get over 1.3 million results. How is anyone supposed to sort through 1.3 million results?! Even if you do, how will you know which tips are true and which aren’t? I’ve refined these tips down to only the best of the best. The tips below are not only true; they are timeless, meaning they will be true for generations. So if you know nothing about fitness or are an expert trainer, keep these tips in mind to be in top shape.