Viking Warrior Conditioning
The Viking Warrior Conditioning The Scientific Approach to Forging a Heart of Elastic Steel: An Application of The Theory Behind Proper VO2max Training Kenneth Jay, Master RKC maybe the best information out there now or ever on how to get the most out of your kettlebell.
Look for a review here soon as I ordered the book last week. Click the above link and see what the hub bub is all about!
Sandy Sommer, RKC