Fight week throws off more than just schedules. Between Friday morning...

https://www.tool-bookmarks.win/fight-week-throws-fighters-sleep-schedules-into-chaos-early-weigh-ins-on

Fight week throws off more than just schedules. Between Friday morning weigh-ins and six hours locked in a locker room, fighters often find themselves wide awake at 2-4 am or hitting the sack at 4-5 am