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!

9,282

Repetitions of Kata

8,331

Rounds of Sparing

436,843

Push-Ups

474,739

Sit-Ups

9,650

Miles Traveled

9,407

Acts of Kindness

40,785

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

Keep Walking
OneHeart ChallengeKeep WalkingRecently my husband and I visited Scotland.  We did the Johnnie Walker Experience, where the icon of scotch whisky introduces you to the various regiGail MaderOctober 9, 2026
Sunday Numbers
Sunday NumbersSince the beginning of our test, Elinor and I have been meeting up at the dojo on Sunday mornings to get extra numbers in. We normally focus on sparriAvi MartensOctober 6, 2026
Awards Banquet
Awards BanquetOn Sunday, our dojo held an Awards banquet. We’ve spent the last few weeks planning it: seating, tickets, nominations. It was fun getting to see whiAvi MartensOctober 6, 2026
18th Birthday
18th BirthdayI am officially 18 years old! I celebrated my birthday this past Sunday with my family and it was very fun. My mom made chocolate chip waffles for breOlivia FordSeptember 30, 2026