Your body needs sugar, but most of us get more than the recommended amount, thanks in large part to eating processed food that's packed with the sweet stuff. As this video from Elite Daily shows, when you limit the amount of added sugar in your diet, you see a bunch of health benefits. Though it's worth noting the clip's claim that you'll have "no more acne" is exaggerated. Pesky pimples pop up for other reasons too.
See What Really Happens to Your Body When You Stop Eating Added Sugar