I spent nine years in the trenches with esports teams, and I have seen burnout...
https://www.scribd.com/document/1054324264/Sleep-or-One-More-Match-What-Actually-Helps-My-Rank-223424
I spent nine years in the trenches with esports teams, and I have seen burnout end far too many careers. You do not need a massive lifestyle overhaul to keep your competitive edge