29.1.16-MMM. ------------ Green in Sherpa. Author's Pre-print: green tick author can archive pre-print (ie pre-refereeing) Author's Post-print: green tick author can archive post-print (ie final draft post-refereeing) Publisher's Version/PDF: grey tick subject to Restrictions below, author can archive publisher's version/PDF General Conditions: Author's Pre-print on author's personal website, departmental website, social media websites, institutional repository, non-commercial subject-based repositories, such as PubMed Central, Europe PMC or arXiv Author's post-print on author's personal website or departmental website upon acceptance for publication Author's post-print on departmental website, institutional repository, non-commercial subject-based repositories, such as PubMed Central, Europe PMC or arXiv upon acceptance for publication Publisher's version/PDF may be used Publisher's version/PDF on author's personal website or departmental website upon online publication Publisher's version/PDF on institutional repository, non-commercial subject-based repositories, such as PubMed Central, UK PMC or arXiv, after a 12 month embargo from the date of publication. Author's Pre-print to record acceptance for publication Publisher copyright and source must be acknowledged with set statement Must link to publisher version or journal website Authors may choose to use a Creative Commons Attribution Non-Commercial No Derivatives License PDF added, LL 20/7/2020 Add in Addit info?: This article has been published in a revised form in British Journal of Nutrition. This version is free to view and download for private research and study only. Not for re-distribution or re-use. © The Authors 2015