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  • Profile picture of David Brezinski

    David Brezinski wrote a new post

    • 3 years, 6 months ago
    Week 51 - David Brezinski

    Meditation in micro-doses One of our Black Belt requirements is 15 minutes of daily meditation. Finding or making a contiguous 15 minutes of time with family, job (and early AM calls), karate class & training and…

  • Profile picture of David Brezinski

    David Brezinski wrote a new post

    • 3 years, 6 months ago
    Week 50 - David Brezinski

    Another night of blackout The last big storm that whipped through Sacramento caused a lot of power outages. Fallen trees and limbs plus overhead power lines do not make for a good combination. We lost power for 2.5…

  • Profile picture of David Brezinski

    David Brezinski wrote a new post

    • 3 years, 6 months ago
    Week 49 - David Brezinski

    1,000 Acts of Kindness (3.5 acts per day ~13 months), black belt requirement When I first reviewed this black belt requirement with Sensei Oliver, I thought to myself, “How will I achieve that? How does one m…

  • Profile picture of Cooper Riegel

    Cooper Riegel wrote a new post

    • 3 years, 6 months ago
    Cooper Riegel - December Summary

    I started my test on the 1st of December 2022. Over the next year, just like Lucas, Dirk, and David, my goals are to do 50,000 pushups and situps, 1,000 rounds of sparring, and 1000 reps of a kata. December was a…

  • Profile picture of Lucas Grant

    Lucas Grant wrote a new post

    • 3 years, 6 months ago
    Lucas Grant - Week 5

    As it nears the end of Christmas break talk of school floats around and that dreaded feeling sinks in that the 2 weeks off that at first seemed so long are coming to an end. But that also means I can get back into…

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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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