Boukelia, Boukhemis, Abdelhakim Sabba, and Mark Fogarty. “The Effect of Zeitgeber (Fasting and Exercise) on Phase Advance Blood Glucose Circadian Rhythms in Endurance Athletes”. International Journal of Sport Studies for Health 2, no. 1 (November 27, 2018): 37–41. Accessed December 23, 2024. https://kmanpubjournals.com/index.php/Intjssh/article/view/2088.