The US is in an obesity epidemic. If you aren't obese, you are still most likely a bit overweight. How do we lose weight? For years, we've been told it's a matter of diet and exercise. More updated research tells us diet is much more likely to work than exercise, and Kurzgesagt explains why.
But that doesn't mean you can swear off exercise, far from it. Exercise may be only a minor factor in losing weight, but it's a major factor in just about everything else to do with your health. So if you want to lose weight, you'll have to pay attention to what and how much you eat. All of us need to exercise, no matter what our weight is, due to the constant expenditure of energy our bodies have. That expenditure must be channeled in the right direction. The length of the video is 9:19; the rest is an ad.