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  • Profile picture of Dirk Herfurth

    Dirk Herfurth wrote a new post

    • 4 years, 1 month ago
    Week 30 - Dirk Herfurth

    Sunday sparring time with David-san. Meeting time is 10AM sharp. We go a few rounds, practice some kata and theorize about world politics. The latter is done over some coffee after our morning routine, which is a…

  • Profile picture of David Brezinski

    David Brezinski wrote a new post

    • 4 years, 1 month ago
    Week 29 - David Brezinski

    Strained calf muscle, pushups and rain = harmony Hmmm, another interpretation of three conflicts. Sunday AM while sparring I felt my calf muscle (right leg) start to seize up. By afternoon I felt a very deep…

  • Profile picture of David Brezinski

    David Brezinski wrote a new post

    • 4 years, 1 month ago
    Week 28 - David Brezinski

    Sunday sparring, coffee and football – My 2022 fall routine I love this time of year. Fall! There is a briskness in the morning air, the leaves are starting to change color and it is football season. Dirk-san and I…

  • Profile picture of David Brezinski

    David Brezinski wrote a new post

    • 4 years, 1 month ago
    Week 27 - David Brezinski

    Sanchin (三戦) – Three Conflicts One thing I am learning over the years I have been training in karate is I have just really scratched the surface. The depth of our own Isshinryu codes and the dimensions of possi…

  • Profile picture of David Brezinski

    David Brezinski wrote a new post

    • 4 years, 1 month ago
    Week 26 - David Brezinski

    Boston Marathon 2023? Well, 2023 is stacking up to be a very exciting year! Of course, my black belt test and should I pass, it will be an accomplishment for me, like no other. I have written this before but I do…

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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

  • Girls Day October 26, 2026
  • Homecoming Week October 19, 2026
  • Seeking Out a Master October 13, 2026
  • Banquet October 13, 2026
  • Keep Walking October 9, 2026
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