Date	Event	Description
30 August 2013	New search has been performed	We have updated the searches to June 2013 and revised the text as appropriate. We have included 44 trials with 2658 participants in this update compared with 15 trials with 622 participants in the last version of this review from 2005.
15 August 2013	New citation required and conclusions have changed	The conclusions of the review have changed. The previous version of this review concluded that, overall, no statistically significant effect of treadmill training with or without body weight support could be detected. This updated version concludes that overall walking ability was not improved but a statistically significant effect of treadmill training with or without body weight support was detected for improving walking speed and walking endurance. The authorship of the review has changed.