Physical activity promotion by GPs: a cross-sectional survey in England.

Background: Physical activity (PA) contributes to the prevention and management of many health conditions. Primary care practitioners have an important role to play in supporting people to be physically active.

Aim: This study had the following three aims: 1) to explore GPs' awareness and knowledge of the PA guidelines; 2) to assess GPs' confidence in promoting PA; and 3) to explore factors that influence PA promotion among GPs.