My friend sent me the link to this video:
It's a pretty decent primal workout just using basic equipment and a lot of body resistance. I need to watch it when I have some time and write down everything she does.
Thought others might find it useful, as well.
Wow, Tim, she's good! I might be able to replicate a couple of the things she does (if I'm lucky!). Here's another one of two guys having a great time working out in an urban location: