Fight week throws fighters off their rhythm. Early Friday weigh-ins, hours...

https://tysonsnicethoughts.wordcanopy.com/posts/why-is-friday-night-before-the-fight-the-worst-sleep

Fight week throws fighters off their rhythm. Early Friday weigh-ins, hours stuck backstage, and doors opening at 6 pm all shift their schedules. Many find themselves wide awake between 2 and 4 am or hitting the sack around 4 or 5 am