Pat and Aleks talk about why kettlebells and bodyweight exercise are like the most amazing combination ever! In short: They talk about why these modalities so perfectly and deliciously compliment one another to help you become a true expert-generalist; that is, better than most people, at most things.  Oh, and by the way - if you want to take part in Kettlebell Calisthenos, you can do so by becoming a member of Strong ON!, here: http://www.chroniclesofstrength.com/strongon