PT - JOURNAL ARTICLE AU - Emma J Adams AU - Hayley Musson AU - Andrew Watson AU - Lee Mason TI - Bright spots, physical activity investments that work: Workplace Challenge AID - 10.1136/bjsports-2017-097716 DP - 2017 Oct 27 TA - British Journal of Sports Medicine PG - bjsports-2017-097716 4099 - http://bjsm.bmj.com/content/early/2017/10/27/bjsports-2017-097716.short 4100 - http://bjsm.bmj.com/content/early/2017/10/27/bjsports-2017-097716.full