AC reports National Institute for Health and Care Research (NIHR) and Dunhill Medical Trust funding, being a Data Monitoring and Ethics Committee (DMEC) and Trial Steering Committee (TSC) member, a member of NIHR, Dunhill Medical Trust and Medical Research Council (MRC) grant funding panels, chair of the global Ageing Research Trialists collaborative, and a member of the National Institute for Health and Care Excellence (NICE) Falls Prevention Guideline Development Group.