Japanese Karate Grand Master 10th Dan All Japan Kata Champion introduces good tool for punch

Japanese Karate Grand Master 66 years old, Free weight Kumite State Champion in the U.S. in 1980, All Japan Kata Champion in 1991, Shitoryu World Kata Champion in France in 2005 explains how to make and how to use for Exercise Equipment for punch practice.
In case you are interested in using this tool, please use it at your own risk.
Masataka Ohshita M.A.Ed.:
•Osita-ha Shitoryu Shukokai Karatedo International : Soke & President, Hanshi 10.Dan
•Karatedo Shito-Ryu Kensei-kan : Hanshi 10.Dan
•Shito-Ryu Karatedo Seishin-kan : 9.Dan
•World Karate Federation : 8.Dan
•Austria Karate Federation : 8.Dan
•Japan Karate Federation (JKF) : Kyoshi 7.Dan
•Iaido - Musō Jikiden Eishin-ryū 'Suirei-kan: Hanshi 8.Dan
•All Japan Kendo Federation : 3.Dan
•Nippon Kenpo : 3.Dan
•Judo : 2.Dan
•Japanese Calligraphy : 7.Dan　“pen name = Suiho”
•JASA Coach IV (Japan Sports Association Highest Rank Coach for Olympic)
•MA.Ed. = Master of Arts in Education

[@CityStick]

I studied Shukokai with Hanshi Shigeru Kimura in the 1980s. It’s great to see you spreading the art. Ouss!

[@mutatubi]

Thank you Soke Masataka
I wish the year to run quickly so we come train together

[@mounirkm4531]

You are great🙏🙏🙏

[@anandadv5201]

Good Evening Sensei.
This is also super.
Your demonstration about how to make the instrument is very nice.