Fight week is tough on sleep. Fighters often hit the sack around 4 or 5 am,...

https://mike-wiki.win/index.php/What_Is_the_First_Compliance_Question_Before_Taking_Anything_Fight_Week%3F

Fight week is tough on sleep. Fighters often hit the sack around 4 or 5 am, waking up hours later before weigh-ins Friday morning. Long hours in the locker room and early event doors at 6 pm only add to the challenge