Tim on Twitter: "Always loved my Casio Boxing calculator! Excited to have found a vintage Japanese commercial for it: https://t.co/g319Q45qZm #casio # calculator #boxing #gameandwatch #clockandgame #BG15 https://t.co/KOrrPP9TiF" / Twitter
I made this little tool that calculates when your stamina will be full and how you much you should have right now for it to be full at a certain time. :
BoardGameMath - Gloomhaven stamina and exhaustion guide