Lancet: Physical activity: more of the same is not enough

http://www.thelancet.com/journals/lancet/article/PIIS0140-6736(12)61027-7/fulltext

Physical activity: more of the same is not enough

Pedro C Hallal, Adrian E Bauman, Gregory W Heath, Harold W Kohl 3rd, I-Min Lee, Michael Pratt

"The global challenge of making physical activity a public health priority will not be easy to undertake, nor should it be taken lightly. Lessons can be learned from advances made in nutrition and tobacco control, but physical activity should be a separate and equal concern, and recognised as a unique specialty in public health."