From http://orthoinfo.aaos.org/topic.cfm?topic=A00416 The toughest and most important step in an exercise program is getting started. People often think they need to tackle a strenuous program right away to prove they are committed. But in reality, slow and steady is the best way to begin. You need a workable plan to change your lifestyle from sedentary to physically active. If you have an existi…