Fight week throws athletes into a tough sleep cycle. Early weigh-ins Friday...

https://www.generate-bookmark.win/fight-week-sleep-is-a-serious-challenge-for-fighters-we-re-talking-about

Fight week throws athletes into a tough sleep cycle. Early weigh-ins Friday morning and locker rooms open at 6 PM mean fighters often get to bed around 4 or 5 AM. Waking between 2 and 4 AM throws off rest just when focus is key