A good posture is an easy and important way to maintain a healthy body and mind. It can not only stave off the hump for the rest of your life but standing up tall and dropping your shoulders can increase your self confidence beside making you look slimmer and taller. The nature of your job influences heavily to your posture. While you should make conscious effort to maintain a straight spine and good posture while you are at work, certain yoga poses can contribute to your maintaining good posture. Practice these 6. yoga postures on a daily basis to build stronger shoulders, chest muscles, arms and overall spine to make you look taller.