Very off-topic, or maybe not that much.
At the moment IMCF World championship is being held in Denmark at the moment. It is full contact sport in armor, it how ever could give at inside in movement in armor, also some inspiration to armor models.
For people that want to who want to see how battle is done in RL, with armor and sword.
I know that if you look at how fights would have been done with sharp swords, it would in some ways be a lot different.
But for people that want to have a look, there is live stream on YouTube here:
https://www.youtube.com/watch?v=DnApbbC-kcQ
It will be running until Sunday.