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  • Profile picture of Lucas Grant

    Lucas Grant wrote a new post

    • 3 years, 5 months ago
    Lucas Grant - December Recap

    I started my test December First 2022, this is how its been going. Just like Dirk and David my goals are the same, 50,000 push-ups, 50,000 sit-ups, 1000 acts of kindness, 1000 rounds of sparing, 15 minutes of…

  • Profile picture of Dirk Herfurth

    Dirk Herfurth wrote a new post

    • 3 years, 5 months ago
    Week 45 - Dirk Herfurth

    As the summer season comes to a close, Germans across the country celebrate with a special festival known as Ernte Dank Fest. This annual event, which takes place in the fall, is a time for people to give thanks…

  • Profile picture of Dirk Herfurth

    Dirk Herfurth wrote a new post

    • 3 years, 5 months ago
    Week 44 - Dirk Herfurth

    Sushi: A Delicious Way to Recharge After a Karate Tournament After a long karate tournament, there’s nothing quite like a good meal to help you recharge and feel good both physically and mentally. And for me, t…

  • Profile picture of David Brezinski

    David Brezinski wrote a new post

    • 3 years, 5 months ago
    Week 43 - David Brezinski

    No pain, no gain? The past year I have had more pain and injuries than I can remember since my accident many years ago. I am eager to get past this and transition into a different phase of training and more balance…

  • Profile picture of Dirk Herfurth

    Dirk Herfurth wrote a new post

    • 3 years, 5 months ago
    Week 43 - Dirk Herfurth

    If you’re a fan of martial arts, you won’t want to miss the Dixon Ryukyukan Karate and Kobudo tournament. This annual event brings together practitioners of all ages and skill levels to compete in karate, kob…

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OneHeart Challenge

The OneHeart Challenge is a year-long quest rooted in the principles of of Isshinryu Karate–the ‘One-Heart Way.’ While some will use the challenge as part of their next rank promotion, it is so much more than a black-belt test. This challenge embodies the harmonious fusion of mind, body, and spirit.

Latest Posts

  • 2nd Semester Finals June 7, 2026
  • Black Belt Week One June 7, 2026
  • The Journey Begins June 6, 2026
  • New Black Belt Candidates June 3, 2026
  • Seeking Out A Master May 25, 2026
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