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  • Profile picture of Seth Lerner

    Seth Lerner and Profile picture of Olivia FordOlivia Ford are now friends

    • 10 months, 1 week ago
    Profile Photo
    Olivia Ford
    @olivia-ford
  • Profile picture of Seth Lerner

    Seth Lerner and Profile picture of Mike OliverMike Oliver are now friends

    • 10 months, 1 week ago
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    Mike Oliver
    @oliversensei
  • Profile picture of Seth Lerner

    Seth Lerner

    • 10 months, 1 week ago
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  • Profile picture of Olivia Ford

    Olivia Ford wrote a new post

    • 10 months, 2 weeks ago
    Color Guard

    This past week, I have been more focused on getting my pushup and situp numbers in. Very quickly into the test, I fell behind on my pushup and situp numbers, so I have been working towards getting them back up.…

    3 Comments
    • Profile picture of Elan Wilbur
      Elan Wilbur
      10 months, 2 weeks ago

      That is good you are able to do rotc with karate. The rotc will help you for exercise and endurance for this test. It is important to continue to do the hobbies you enjoy to stay balanced.

    • Profile picture of Seth Lerner
      Seth Lerner
      10 months, 1 week ago

      Olivia-san, thank you for being so welcoming and patient to me and Ashley on our first evening class! And for being the first to hold pads for me ever. We are rooting for you on your black belt journey! Thanks again.

    • Profile picture of Mike Oliver
      Mike Oliver
      10 months, 1 week ago

      What you are learning now about time management and self-discipline will stay with you for life. It will be a powerful tool as you move in to college and career!

  • Profile picture of Larry Brink

    Larry Brink

    • 10 months, 2 weeks ago

    Seems fitting to join this group on Master Shimabuku’s birthday. Some of the events in the challenge are not practical for me as I do not have access to regular sparring partners or a makiwara. I used to run 4-5 miles a day but got diagnosed with osteoarthritis and was told by my doctor to stop running if I want to preserve my knees. I would like…Read More

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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

  • Numbers Notebooks July 26, 2026
  • Isshinryu Hall of Fame July 18, 2026
  • Extreme Catchup July 17, 2026
  • College Tour July 13, 2026
  • Back Again July 8, 2026
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