sitting is natural. Sitting on a chair, at a desk, staring at a screen, for 8 hours a day, 5 days a week, and then sitting in your car, and then sitting on you

sitting is natural. Sitting on a chair, at a desk, staring at a screen, for 8 hours a day, 5 days a week, and then sitting in your car, and then sitting on your couch and never actually walking anywhere, isn't.