Isshinryu Karate

October 19 - December 9. Mondays & Wednesdays • 7:00 – 9:00 PM. If you are looking for an activity that provides a workout with the benefit of learning a practical from of self-defense, this may be for you. Isshinryu Karate is a classical style of Okinawan Karate. Robert Sherman, eight degree black belt and chief instructor, has taught Isshinryu Karate concurrently at HSU since 1979.