I don't think it really matters. Strength work with low to moderate volumes isn't going to do a lot to wear through your glycogen.
I know Lyle's got some stuff, actually based on science, on his site. Go there and search through his articles on the main site as well as his forum.
I seem to remember that he had some Q&A stuff, maybe on Wannabebig.com.
And if you don't think kettleball squat cleans are difficult, I say, step up to the med-ball
- CJ Kim