Physical Activity 1 Global physical activity levels: surveillance progress, pitfalls, and prospectsHALLAL, Pedro C; ANDERSEN, Lars Bo; BULL, Fiona C et al.Lancet (British edition). 2012, Vol 380, Num 9838, pp 247-257, issn 0140-6736, 11 p.Article

Physical Activity 2 Correlates of physical activity: why are some people physically active and others not?BAUMAN, Adrian E; REIS, Rodrigo S; SALLIS, James F et al.Lancet (British edition). 2012, Vol 380, Num 9838, pp 258-271, issn 0140-6736, 14 p.Article

Physical Activity 3 Evidence-based intervention in physical activity: lessons from around the worldHEATH, Gregory W; PARRA, Diana C; SARMIENTO, Olga L et al.Lancet (British edition). 2012, Vol 380, Num 9838, pp 272-281, issn 0140-6736, 10 p.Article

The pandemic of physical inactivity: global action for public healthKOHL, Harold W; CRAIG, Cora Lynn; VICTORIA LAMBERT, Estelle et al.Lancet (British edition). 2012, Vol 380, Num 9838, pp 294-305, issn 0140-6736, 12 p.Article