How to Improve Posture
How to Improve Posture. Part of the series: Fitness Tips. Posture is based on the strength of muscles in the back, so strengthening these muscles is one way to achieve better posture. Discover exercises that will help strengthen the back with help from a certified personal trainer in this free video on improving posture. Read more: http://www.ehow.co.uk/video_5247010_i...