One of the worst things you can do for your back is to sit down. That’s because the “C”-shaped posture most people slump into puts serious stress on the spine.
You may not feel any discomfort right now, but the medical consensus is bad posture will cause you pain… sooner or later.
Luckily, one of the world’s oldest, easiest and most-effective posture-correcting and tension-relieving exercises is cost-free.