Footnotes

• Twitter @ABSPhysio, @SportsMedNI, @Drhbomb, @marlizdev, @tomgoom, @emma_physiomum

• Contributors All authors provided substantial contribution to either the design of the work or the interpretation of work in preparation of the article. All authors were involved in drafting and revising the documents throughout. Final approval has been given by all authors and all agree to be accountable.

• Funding The authors have not declared a specific grant for this research from any funding agency in the public, commercial or not-for-profit sectors.

• Competing interests None declared.

• Patient consent for publication Not required.

• Provenance and peer review Not commissioned; externally peer reviewed.