Leota, Josh https://orcid.org/0000-0002-7714-4630
Miller, Dean J.
Czeisler, Mark É.
Cook, Jesse
Mascaro, Luis
Smithies, Tim D.
Nelthropp, Ayden
Facer-Childs, Elise R.
Funding for this research was provided by:
Wu Tsai Human Performance Alliance
Monash University
Article History
Received: 26 August 2025
Accepted: 30 June 2026
First Online: 9 July 2026
Declarations
:
: This study did not require ethical approval.
: J.L. is affiliated with the commercial company WHOOP, Inc. which provided support in the form of salary. E.R.F–C is financially supported by an Australian Research Council Industry Fellowship (IE240100162) and has received research support or consultancy fees from the Science Industry Endowment Fund, Monash Lung and Sleep Institute, Tempur Australia, Team Focus Ltd., British Athletics, Australian National Football League, Australian National Rugby League, Collingwood Football Club, Melbourne Storm Rugby Club, and Henley Business School, which are not related to this paper. T.D.S is a Scientific Consultant for Melius Consulting and a Scientific Advisor for Phaze Shift Ltd, who provide services and travel schedules aiming to reduce jet lag and performance loss for travelling individuals. The remaining authors have no competing interests to declare.