By week four of training, fatigue hits hard—your sleep quality drives recovery...

https://www.bookmark-zulu.win/by-week-four-fatigue-can-sneak-up-if-you-don-t-plan-your-hours-between

By week four of training, fatigue hits hard—your sleep quality drives recovery more than anything else. Planning hours between sessions matters: build a simple evening buffer after late sparring to reset