By week four, fatigue can sneak up fast—making recovery between sessions...

https://www.charliebookmarks.win/by-week-four-of-training-fatigue-often-sets-in-sleep-becomes-your-top-recovery

By week four, fatigue can sneak up fast—making recovery between sessions crucial. Prioritize solid sleep as your main fuel, and build a simple evening buffer after late sparring to wind down