Hey, LuFin.
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wrote on 24 Aug 2021, 19:31 last edited by
You and Luke may already be all over this . . . I have it for the main feature, the reverse plank, but you can see all sorts of sideline articles having to do with youth athletics. Maybe there's something of interest there.
https://www.stack.com/a/the-reverse-plank-is-the-best-core-exercise-youre-not-doing/