Tag Archives: The RKC Book of Strength

The RKC Book of Strength and Conditioning Since 2001 and the world’s first Russian Kettlebell Challenge (RKC) Instructor Certification workshop, thousands of individuals-martial artists, first responders, military, and fitness and strength professionals, have learned how to use kettlebells quickly and safely. And then introduce the remarkable benefits of the kettelbell to a global community of […]