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  • Profile picture of Avi Martens

    Avi Martens wrote a new post

    • 1 day, 5 hours ago
    First Week Down

    I’ve officially finished the first week of my black belt test! Honestly, it’s kind of crazy doing this. I’ve been in karate for 7 years, and truthfully, being a black belt always felt a bit unattainable, like somet…

  • Profile picture of Gail Mader

    Gail Mader and Profile picture of Avi MartensAvi Martens are now friends

    • 1 day, 6 hours ago
    Profile Photo
    Avi Martens
    @avi-martens
  • Profile picture of Olivia Ford

    Olivia Ford wrote a new post

    • 1 day, 19 hours ago
    2nd Semester Finals

    The school year officially ends this week and I’m extremely excited. It’ll be nice to be able to be home during the day where I can get a lot of numbers done. During the school week I’m usually not able to get t…

  • Profile picture of Elinor Silack

    Elinor Silack wrote a new post

    • 1 day, 20 hours ago
    Black Belt Week One

    Avi, Gail, and I have officially completed the first week of our black belt test! I have been training in Isshinryu karate for roughly 5 years now and I am so excited to be starting this journey. I was 12 years old…

    1 Comment
    • Profile picture of Olivia Ford
      Olivia Ford
      1 day, 3 hours ago

      So excited to see you go through this journey!

  • Profile picture of Gail Mader

    Gail Mader wrote a new post

    • 2 days, 19 hours ago
    The Journey Begins

    So I began the One Heart Challenge on June 1.  When Sensei Oliver invited me to join the challenge along with Elinor and Avi, I was grateful and yet scared.  I know how much of my life I focused on preparing for m…

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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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