Sitting, standing and walking with proper posture not only makes you look thinner, but it also improves your health as well. You suffer from fewer back pains, headaches, and other related issues; plus, an aligned spine allows your brain to accurately send and receive the appropriate signals to the rest of your body via your central nervous system, allowing every system in your body – from your circulatory to your digestive to your reproductive systems – to function efficiently and effectively. So, what can you do to improve your posture and live a healthy life?