Article History
Received: 4 July 2018
Accepted: 29 April 2019
First Online: 22 May 2019
Competing interests
: JM is part of the Research Expert Steering Group Meetings for the Daily Mile (her input being to briefly explain her research and share evidence-based opinions on where future research should be focused on the Daily Mile), beginning on June 27 2018. The rest of the authors declare that they have no financial or non-financial competing interests.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.