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  • Profile picture of Dirk Herfurth

    Dirk Herfurth wrote a new post

    • 3 years, 6 months ago
    Week 49 - Dirk Herfurth

    Every year, the Sacramento International Marathon draws runners from all over the world to participate in the 26.2 mile race. It is  always a great opportunity to give back to the running community by volunteering…

  • Profile picture of Dirk Herfurth

    Dirk Herfurth wrote a new post

    • 3 years, 6 months ago
    Week 48 - Dirk Herfurth

    Thanksgiving is a time for giving thanks and coming together with loved ones, and one of the most popular traditions is the “Run to Feed the Hungry” event in Sacramento, California. Held on the day of Tha…

  • Profile picture of Dirk Herfurth

    Dirk Herfurth wrote a new post

    • 3 years, 6 months ago
    Week 47 - Dirk Herfurth

    As the autumn weather starts to set in, I’ve been trying to make the most of the last few sunny days by getting my miles in to meet my 1,000 mile goal. But as with any adventure, there have been a few bumps along t…

  • Profile picture of Dirk Herfurth

    Dirk Herfurth wrote a new post

    • 3 years, 6 months ago
    Week 46 - Dirk Herfurth

    As the 2022 Soccer World Cup approaches, fans around the globe are eagerly anticipating the chance to see their favorite teams battle it out for the top spot. But as a fan of the German national team, the outlook…

  • Profile picture of Lucas Grant

    Lucas Grant wrote a new post

    • 3 years, 6 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…

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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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