The first Kettlebell work along DVD and still one of the best available. Art of Strength Providence was designed to increase your strength, flexibility and mobility. With a 2:1 ratio, Providence offers the perfect balance between work:rest and represents the quintessential Art of Strength workout - do as much work as you can in a set amount of time, while maintaining form. Art of Strength Providence The first Kettlebell work along DVD and still one of the best available. Art of Strength Providence was designed to increase your strength, flexibility and mobility. With a 2:1 ratio, Providence offers the perfect balance between work:rest and represents the quintessential Art of Strength workout - do as much work as you can in a set amount of time, while maintaining form.