Lowest perceived exertion in the late morning due to effects of the endogenous circadian system
Saurabh S Thosar, Maya Xolal Herzig, Sally A Roberts, Alec M Berman, Noal A Clemons, Andrew W McHill, Nicole P Bowles, Miki Morimoto, Matthew P Butler, Jonathan S Emens, Steven A Shea
British Journal of Sports Medicine Aug 2018, 52 (15) 1011-1012; DOI: 10.1136/bjsports-2018-099148