Like these two YouTube channels , nice historical background on
edged weapons etc
https://m.youtube.com/c/scholagladiatoria/videos
https://m.youtube.com/channel/UCIjGKyrdT4Gja0VLO40RlOw
And controlled physical application from a HEMA perspective ( warning violent)
https://m.youtube.com/watch?v=VlCQ2pBob5Q