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  • Profile picture of David Brezinski

    David Brezinski wrote a new post

    • 3 years, 7 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, 7 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, 8 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…

  • Profile picture of Dirk Herfurth

    Dirk Herfurth wrote a new post

    • 3 years, 8 months ago
    Week 32 - Dirk Herfurth

    Last week we did not do our usual Sunday sparring. My son and me went to the Capitol Airshow instead. A whole day of watching airplanes, which is our annual thing here in Sacramento’s fall. In Germany airshows l…

  • Profile picture of David Brezinski

    David Brezinski wrote a new post

    • 3 years, 8 months ago
    Week 31 - David Brezinski

    A slight cold, some other ailments but got to keep training! Last week my son came home with a bad cold (not COVID). He was down and out for 2 days. This morning my wife said she had a sore throat and was in bed…

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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

  • First Week Down June 8, 2026
  • 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
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