In Kettlebell Rx, CrossFit certification instructor and world-renowned kettlebell coach Jeff Martone teaches you how to toughen-up your body, develop unbelievab

This book is targetted to at-home kettlebell enthusiasts, MMA and BJJ fighters, and crossfitters that use their open box time for kettlebell WODs. This book is

In Kettlebell Rx, CrossFit certification instructor and world-renowned Kettlebell coach Jeff Martone teaches you how to toughen-up your body, develop unbelievab

Firebreather Fitness is Greg Amundson’s program to help you get into the best shape of your life physically, mentally, and spiritually. Former SWAT officer, D

Jedes gute Trainingsprogramm beginnt mit einer Methode, die auf Trainingsprinzipien aufbaut. In seinem Buch entwickelt Paul Collins ein Trainingssystem in mehre