Wonderful article in the USA today about how we are spending most of our waking hours sitting on our behinds!.. Endocrinologist James Levine of the Mayo Clinic has studied calorie burning for 20 years and he has written a new book to help people move more and lose weight… He says small changes add up… How True. From a chiropractic standpoint sitting for long periods contributes to poor posture and low back pain. Moving more and strengthening your core muscles helps a lot in improving your discomfort. Here is the link so you can read the full article.