Also worth mentioning that while memories are retained in the slug, each host/slug combination is considered to be a unique being and not necessarily exactly the same person as past incarnations. They deliberately play with the boundary of this to show how having different body or gender is part of who we are but doesn’t totally define us.
Brain memories and muscle memory. Ezir was able to do backflips because a previous host was a gymnast
Muscle memory is a type of brain memory. It’s not literally stored in the muscles or anything like that.
Also worth mentioning that while memories are retained in the slug, each host/slug combination is considered to be a unique being and not necessarily exactly the same person as past incarnations. They deliberately play with the boundary of this to show how having different body or gender is part of who we are but doesn’t totally define us.