Place both your feet away from a wall. Angelica I just want to say Thank You for making the website! You can easily improve your posture by doing the following exercises to improve your posture and you can also do these exercises to firm and lift your breasts. Eat plenty of vegetables and healthy foods. A fitted bra is a good thing to have to lift and support your breast and give them a good shape. HS Harley Sergeon Apr 25, Repeat as many times as you can.