By week four of training, fatigue often sets in—sleep becomes your top recovery...
https://wiki-byte.win/index.php/Why_%E2%80%9CRecovery_Gadgets%E2%80%9D_Don%E2%80%99t_Fix_a_Badly_Built_MMA_Camp
By week four of training, fatigue often sets in—sleep becomes your top recovery tool. Planning hours between sessions with a simple evening buffer after late sparring helps you recharge better