Here are some great instructional clips on the fundamental exercise of kettlebell training...THE SWING.
Jeff Martone is owner of Tactical Athlete, he is one of America's foremost experts on kettlebell training. He specializes in adapting kettlebell training for the military and federal law enforcement agencies. I was fortunate enough to have learned and obtain my kettlebell certification from him. He is truly a great instructor. Especially for my new folks, take some time to watch/listen to Jeff and learn from the best..