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2026-08-25 17:02:08 UTC

shortstories on Nostr: Core Exercise called Hollow Body Holds Variations to change difficulty by adjusting ...

https://m.youtube.com/watch?v=uieNOyIyYXo

Core Exercise called Hollow Body Holds

Variations to change difficulty by adjusting lever arm

Log roll variation to change location of which muscles activate by changing direction of force relative to the body