WTSDA One Steps Numbers 21 thru 30 for 1st to 2nd degree Black Belt

World Tang Soo Do Association IL Soo Sik Dae Ryun (One Step Sparring) and Ho Sin Sul (Self-defense) Techniques Numbers 21 thru 30 for Black Belt students. Note: WTSDA One Steps Numbers 1 thru 20 are required before moving on to WTSDA One Steps Numbers 21 thru 20 shown in this video. You can find the first set of ten here: And the second set of ten Numbers 11 thru 20 you can find here: To learn More about Starworld World Martial Arts Academy: To learn More about the World Tang Soo Do Association: