The author of this article provides 20 tips to better physically size up an opponent when threatened.
I’m not sure all of them are 100% valid, but many of his points match my experiences. The “high walker” that he talks about may or may not be a good striker. I don’t know. What I do know is that A LOT of really good wrestlers walk like that. I wouldn’t automatically discount the “high walker” as being ineffective in a fight.
If you like the author’s writing style, you can check out his unique books on Amazon.com.
‘Sizing Up a Stranger’ 20 Physicality Cues as to the Abilities of the Unknown Aggressor