doi: 10.1017/S1047951116002729, Published by Cambridge University Press, 16 January 2017.
The authors apologise for a missing label for one of the graphs in their published paper. It is missing from Figure 2 - the green label ‘concern about risks associated with exercise’ is missing.
Please see below the corrected Figure 2:
![](https://static.cambridge.org/binary/version/id/urn:cambridge.org:id:binary-alt:20170720105934-93568-mediumThumb-S1047951117000518_fig1g.jpg?pub-status=live)