@rek @neauoire
I made this for my wife to tinker with and thought you might find it interesting as well.
http://fortwalden.com/toot/BALL-LAYOUT1.PDF
Nostr:
acd1f62fad47b98657ac57e91c34613201d0ad273f331b67799874b887c42c60
Marathon Training:
https://theoutpost.life/marathon