Funding for this research was provided by:
Medical Research Council (MR/N008979/1)
Received: 28 January 2019
Accepted: 18 June 2019
First Online: 25 June 2019
Ethics approval and consent to participate
: Ethical approval for this study was obtained from the King’s College London Psychiatry, Nursing and Midwifery Ethics Panel (LRS-16/17–3718). All participants gave full, written informed consent.
: All participants gave full, written informed consent for anonymised versions of their data to be published.
: Funding has been received by SJHB since 2013 for consultancy work from Fitness First, Nuffield Health and Unilever. None of this work is currently active. Funding was received in 2016 for consultancy work for Halpern PR Limited. In-kind support through the provision of a sit-to-stand desk was provided by Ergotron from 2012 to 2014. Advice has been requested by and offered to Active Working, Get Britain Standing and Bluearth, none with funding.All other authors declare that they have no competing interests.