I wanted to be able to exercise at home, with little or none gym equipment. Kettlebells seem to be a fair compromise, an efficient way to exercise.
Kettlebells videos
Kettlebell Basics with Steve Cotter
The 7 Most Important Kettlebell Exercises
Kettlebell Basic Training Workout For Total Body Sculpting
How to Properly Perform and Teach the Kettlebell Swing Featuring Mike Boyle
Kettlebell Swing, short and nice