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!

9,023

Repetitions of Kata

8,098

Rounds of Sparing

422,948

Push-Ups

454,133

Sit-Ups

9,365

Miles Traveled

9,111

Acts of Kindness

39,520

Minutes of Meditation

46

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

Nails
NailsThe past few months I have gotten into making press-on nails! I was inspired by my friend at school because she also makes her own press-on nails. MakElinor SilackSeptember 8, 2026
One Month Left
One Month LeftI’m just about one month away from my black belt test!! I genuinely can’t believe how far I’ve come on this journey. I hit my one year mark a feOlivia FordSeptember 7, 2026
My Karate History
OneHeart ChallengeMy Karate HistoryMy karate journey started when I was 7 years old. My brother had joined 9 months prior and was actually the reason I joined in the first place; unfortAvi MartensSeptember 2, 2026
Injury
InjuryThis past July I injured my thumb while sparring in class. About 2 years ago I broke the same thumb at a tournament, so I was very worried this would Elinor SilackAugust 28, 2026