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

https://www.fightful.com/boxing/fight-week-the-sleep-problem-nobody-talks-about/

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