Fight week throws fighters into a tough sleep cycle. After Friday’s early...

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

Fight week throws fighters into a tough sleep cycle. After Friday’s early weigh-ins and hours cramped in the locker room, many won’t hit the hay until after 4 am. Then comes waking at 2 or 3 am, mind racing