Should you use kettlebells with your personal training clients?

Kettlebells, the 'cannonballs' with handles on top are undergoing a rejuvenation in popularity around the world, but at the end of the day - are they just oddly shaped dumbells? Is training with kettlebells any different to the training you'd do with dumbells? Now before you rush out and buy a set of kettlebells, or harass your gym manager into buying kettlebells, (for your personal training clients of course!) watch this video to determine how suitable kettlebells, and kettlebell training will be for your personal training clients. Oh, and stay tuned to this blog, coming shortly - 'the great kettlebell workout'