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  • Profile picture of Dirk Herfurth

    Dirk Herfurth wrote a new post

    • 3 years, 9 months ago
    Week 34 - Dirk Herfurth

    Last Sunday my fund raiser project came to an end. As the final step, the Zen Martial Arts Striders walked around the Capitol with 20,000 other participants to raise awareness to breast cancer. Our Zen Martial Arts…

  • Profile picture of David Brezinski

    David Brezinski wrote a new post

    • 3 years, 9 months ago
    Week 34 - David Brezinski

    My Black Belt Community Project – Stop Soldier Suicide! Dear Zen Martial Arts Family, For my black belt community project, I have selected something very deeply personal. Please let me explain. I served in the U…

  • Profile picture of David Brezinski

    David Brezinski wrote a new post

    • 3 years, 9 months ago
    Week 33 - David Brezinski

    Zen Martial Arts Striders walk and Sunday sparring time! My Sunday got off to an early but very active start! This morning I ran from my home over to the state capital to join Dirk-san and his walking team to…

  • Profile picture of David Brezinski

    David Brezinski wrote a new post

    • 3 years, 9 months ago
    Week 32 - David Brezinski

    Saturday karate class and son’s soccer game After regular Saturday class today, I left a bit earlier than normal (I usually stay for the weapons class) so I could attend my son’s soccer game. I had not attended one…

  • Profile picture of Dirk Herfurth

    Dirk Herfurth wrote a new post

    • 3 years, 9 months ago
    Week 33 - Dirk Herfurth

    Today I am sitting at the dojo as a parent. I am watching my son practicing the same art as me. That is the great thing of our Zen Martial Arts dojo. It is a place for the whole family. In this safe environment my…

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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

  • Isshinryu Hall of Fame July 18, 2026
  • Extreme Catchup July 17, 2026
  • College Tour July 13, 2026
  • Back Again July 8, 2026
  • East Coast July 8, 2026
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