You are already stretching your mind extensively, but what about your body? Does it feel stiff and strained, and craving for your attention? If you spend many hours sitting in a chair and want to avoid back and neck pains, you need to maintain good posture and back support. You can start working on both your mental and physical agility with these 16 Exercises to Help Correct Your Posture. You will feel the extensions and flexions in your body as you do the poses, they are quite invigorating. And check out Spine-health.com, which offers advice on how to practice good postures for standing, sitting in an office chair or driving.