By week four, fatigue hits hard—planning your hours between sessions is key....

https://www.joint-bookmarks.win/by-week-four-of-training-fatigue-sets-in-hard-prioritize-sleep-it-s-your-top

By week four, fatigue hits hard—planning your hours between sessions is key. Sleep drives your recovery more than any supplement, so prioritize consistent rest. Try a simple evening buffer after late sparring to wind down