Much More than a Black-Belt Test

Join a team of like-minded karate students as we embark on a journey through the OneHeart Challenge, 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.

Join us in the spirit of Isshinryu, where for us, the journey to black-belt becomes a quest to bring our practice Out of the Dojo and Into the World.

It's About the Small Things

The OneHeart Challenge is a fine example of how small things, done consistently over time, add up to big things. Together, here is what we have accomplished so far!

8,347

Repetitions of Kata

7,510

Rounds of Sparing

397,691

Push-Ups

416,014

Sit-Ups

8,714

Miles Traveled

8,516

Acts of Kindness

36,403

Minutes of Meditation

39

Books Read

Meet our Challengers

Learn How to Join the OneHeart Challenge

If our work speaks to you, learn how you can join us in the Challenge.

Recents Posts

Isshinryu Hall of Fame
Isshinryu Hall of FameThis weekend I was lucky enough to fly to Gatlinburg, Tennessee to compete in the Isshinryu Hall of Fame tournament. The team competing was me, Lucas,Elinor SilackJuly 18, 2026
Extreme Catchup
Extreme CatchupIn the past two weeks of me being back in town from my vacation, I have been in the dojo every single day, multiple times a day so that I can catch upOlivia FordJuly 17, 2026
College Tour
College TourLast Friday, my family and I drove up to Arcata, CA to tour Cal Poly Humboldt. Senior year is approaching really fast and I need to decide where I’mElinor SilackJuly 13, 2026
Back Again
Back AgainHi everybody, sorry about the long gap in between my posts writing has really never been one of my strong suits. I recently went on an 8-day-long campAvi MartensJuly 8, 2026