Study design
TheRecruitment of participants from the Hobart area began in September 2019 using convenience methods including bus advertising, both social and traditional media promotion, word-of-mouth, workplace promotion, and promotion amongst professional networks. The study was abandoned after approximately one third of the target sample had been recruited due to the COVID-19 pandemic. In March 2020, a state of emergency was announced by the Tasmanian government, and social restrictions enacted (all Tasmanians were asked to stay at home and schools moved to online learning); consequently, the Timeline of trips4health and COVID-19 related changesEthics approval was granted by the Tasmanian Health and Medical Human Research Ethics Committee (approval number H0017820, 27 March 2019). This trial was registered with the Australian and New Zealand Clinical Trials Registry August 14th, 2019: ACTRN12619001136190; 