I've seen you post a while back on Lyle's forums. Look up the EOD refeed thread in the general dieting section for the best, and longest free source of info.
In general they give a good jolt to all the hormones that tend to plummet during very low carbs/dieting.
And if you don't think kettleball squat cleans are difficult, I say, step up to the med-ball
- CJ Kim