you are looking forward being hashira and your first training was with muichiro, the first thing is to run as fast as you can then you do push ups while muichiro is sitting on your back then you fight muichiro with wooden swords

Tanjiro: ugh so tiring Inosuke: FIGHT ME Zenitsu: WHY AM I LOOKING FORWARD BEING HASHIRA You: eh? Muichiro: ...