Improving Nutrition and Activity Behaviors Using Digital Technology and Tailored Feedback: Protocol for the Tailored Diet and Activity (ToDAy) Randomized Controlled Trial

Rhiannon E Halse   ¹ , BSc (Hons), PhD ;   Charlene L Shoneye   ¹ , BSc, MSc ;   Christina M Pollard   ^{1, 2} , BSc, Grad Dip (Diet), MPH, PhD ;   Jonine Jancey   ¹ , BSc (Hons), PhD ;   Jane A Scott   ¹ , BSc, Grad Dip (Diet), MPH, PhD ;   Iain S Pratt   ^{3, 4} , BSc, Grad Dip (Diet) ;   Satvinder S Dhaliwal   ¹ , BSc (Hons), MSc, PhD ;   Richard Norman   ¹ , BA (Hons), MSc, PhD ;   Leon M Straker   ⁵ , BSc, MSc, PhD ;   Carol J Boushey   ^{6, 7} , MPH, PhD ;   Edward J Delp   ⁸ , BSEE, MS, PhD ;   Fengqing Zhu   ⁸ , BSEE, MS, PhD ;   Amelia J Harray   ¹ , BSc, Grad Dip (Diet), PhD ;   Maria A Szybiak   ³ , BSc ;   Anne Finch   ³ , BSc, Grad Dip (Diet) ;   Joanne A McVeigh   ^{9, 10} , BSc (Hons), PhD ;   Barbara Mullan   ⁴ , BA (Hons), MA, PhD ;   Clare E Collins   ^{11, 12} , BSc, PhD ;   Syed Aqif Mukhtar   ¹ , BSc, Grad Dip (PH), MSc ;   Kieran N Edwards   ⁵ , BSc ;   Janelle D Healy   ¹ , BSc, Grad Dip (Diet) ;   Deborah A Kerr   ^{1, 13} , BSc, Grad Dip (Diet), MSc, PhD

¹ School of Public Health, Curtin University, Perth, Western Australia, Australia

² East Metropolitan Health Service, Perth, Western Australia, Australia

³ Cancer Council WA, Perth, Western Australia, Australia

⁴ Health Psychology & Behavioural Medicine Research Group, School of Psychology, Curtin University, Perth, Western Australia, Australia

⁵ School of Physiotherapy and Exercise Science, Curtin University, Perth, Western Australia, Australia

⁶ Cancer Epidemiology Program, University of Hawaii Cancer Center, Honolulu, HI, United States

⁷ Department of Nutrition, Purdue University, West Lafayette, IN, United States

⁸ School of Electrical and Computer Engineering, Purdue University, West Lafayette, IN, United States

⁹ School of Occupational Therapy, Speech Therapy & Social Work, Curtin University, Perth, Western Australia, Australia

¹⁰ Movement Physiology Laboratory, University of Witwatersrand, Johannesburg, South Africa

¹¹ School of Health Sciences, Faculty of Health and Medicine, University of Newcastle, Callaghan, New South Wales, Australia

¹² Priority Research Centre in Physical Activity and Nutrition, University of Newcastle, Callaghan, New South Wales, Australia

¹³ Curtin Institute of Computation, Curtin University, Perth, Western Australia, Australia