Should I Eat Breakfast Before An Early Morning Run? https://www.greatrun.org/news-and-media/blog/should-i-eat-breakfast-before-an-early-morning-run#ZJ2bJdASUmHWsVbq.97
Should I Eat Breakfast Before or After a Morning Run? https://runnerclick.com/should-i-eat-breakfast-before-or-after-a-morning-run/
Effect of Overnight Fasted Exercise on Weight Loss and Body Composition: A Systematic Review and Meta-Analysis. https://www.mdpi.com/2411-5142/2/4/43/htm
可以空腹去運動嗎？（衛生福利部）https://www.hpa.gov.tw/Pages/Detail.aspx?nodeid=825&pid=14221 Accessed February 10, 2022