Fight week throws off more than just routines. Between Friday morning weigh-ins...

https://www.pop-bookmarks.win/fight-week-sleep-is-a-killer-fighters-often-hit-the-sack-around-4-or-5-am-but

Fight week throws off more than just routines. Between Friday morning weigh-ins and doors opening at 6:00 pm, fighters often find themselves waking at 2-4 am or hitting the sack around 4-5 am