Learn the HardstyleFit Skills

Kettlebell Instructor Certification Courses

  • How to Hone Your Hardstyle Skills

    Dragon Door originated the modern kettlebell movement in 2001 with the introduction of a unique kettlebell-based strength, conditioning and mobility system known as Hardstyle. Dragon Door has two world-leading Hardstyle kettlebell instructor certification programs, the HKC and RKC. Now you can absorb the entire curriculum from the groundbreaking Hardstyle system in the comfort of your own home.

  • How to Excel as a Hardstyle Coach and Personal Trainer

    Since 2001, it has been proven over and over that coaches and personal trainers who employ Hardstyle training methods achieve spectacular results with their clients. Reported benefits to the client include significant gains in power, strength, conditioning, speed plus rapid transformation of the physique. All in less time than any other training system on the market. Upgrade your coaching and personal training value now with the world’s premier program.

  • Become a Certified Hardstyle Instructor

    After passing Dragon Door’s online Hardstyle kettlebell training course, you may qualify to become fully certified in the system. Our certified HKC and RKC kettlebell instructors represent the very best in fitness quality and are much in demand for their skills.

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Transform Yourself—And Your Clients—With the Supremely Functional and Results-Oriented Hardstyle Methodology