Does affective valence during and immediately following a 10-min walk predict concurrent and future physical activity?
Annals of Behavioral Medicine (2012) - Comment
pubmed: 22532005  doi: 10.1007/s12160-012-9362-9  issn: 0883-6612  issn: 1532-4796 

David M. Williams, Shira Dunsiger, Ernestine G. Jennings, Bess H. Marcus