You’ve no doubt heard the news by now: a car-commuting, desk-bound, TV-watching lifestyle can be harmful to your health. All the time we spend sitting behind a steering wheel, slumped over a keyboard, or relaxing on our comfortable couches has been labeled the ‘sitting disease. And it's a modern-day health epidemic. Read now to find out exactly how it hurts your body—and eleven ways to undo the damage (without spending hours at the gym). You might want to stand up for this one.