Tuesday, 14 July 2026

Training at the 沖縄空手会館 (Okinawa Karate Kaikan): PART THREE - YouTube Video

 © André Bertel. Oita City, Japan (2026).

Monday, 13 July 2026

Training at the 沖縄空手会館 (Okinawa Karate Kaikan): PART TWO - Supplementary Images



























© André Bertel. Japan (2026).

Sunday, 12 July 2026

Training at the 沖縄空手会館 (Okinawa Karate Kaikan): PART ONE - Report




This week I’ve been back in Okinawa training.


While Shotokan is ‘mainland Japanese karate’ our IKS style is deeply respected due to our old-school approach: both technically and in attitude/spirit.

Here’s a brief outline from my days training at the Okinawa Karate Kaikan.


基本 (Kihon)

In Okinawa karate tradition this sessions “Kihon” centered around 補助運動 (Hojo-undo). While I regularly use the sandbag, makiwara and weights in my daily practice, the training here always includes some ‘old school’ tools.


① 巻藁 (Makiwara)
Impacts with Seiken and Shuto.


② サンドバッグ (Sand-bag)
Renzokuwaza.


③ 握り甕 (Nigiri-game)
Unsoku with both Sanchin-dachi and Fudo-dachi.


④ 鎚石 (Chi-ishi)
Exercises in both Kiba-dachi and Shiko-dachi.

⑤ 石差し (Ishi-sashi)
Exercises in both Kiba-dachi and Naifanchi-dachi.


型 (Kata)

平安初段 (Heian Shodan).

鉄騎二段 (Tekki Nidan).

半月 (Hangetsu).

征遠鎮 (Seienchin).

舞鶴小 (Maizuru Sho).
In sum the training was focused on strength and conditioning for impact power; furthermore, the 力の強弱 (Chikara no kyojaku) — the ‘use of power’— via the utilization of solo kata practice.


While kumite was not directly addressed today, the aspects covered are clearly related to actual self-defense, which is the technical essence of 伝統的な空手道 (Traditional Karate-Dō).


The IKS (International Karate-Dō Shōtōkan) is moving forward here in Japan and aroun

d the world. I am sure that Asai Tetsuhiko Sensei would greatly approve of our technical standards and efforts.

André



© André Bertel. Japan (2026).

Thursday, 2 July 2026

CORE ASHIWAZA (from the 26 Standard Shotokan-Ryu Kata)


Please note that the following waza are OMOTE; that is, I have not included the URA applications. Furthermore, I have not included other obvious 'leg waza' applications such as the third move of Wankan including a Hiza-tsuchi; Nami-gaeshi also being applied as an Ashi-barai; using the tachikata to manipulate the opponents stance/balance, etcetera. 


(1) Yoko-geri keage

Heian Nidan, Heian Yondan, Kanku Dai, Gankaku, Bassai Sho, Kanku Sho, Sochin.


(2) Mae-geri keage

Heian Nidan, Heian Yondan, Kanku Dai, Jion, Hangetsu, Kanku Sho, Chinte, Unsu, Sochin, Gojushiho Dai, Gojushiho Sho, Wankan, Jiin.

(Please note: this waza is typically CHUDAN; however, some federations cite JODAN mae-geri keage for Heian Yondan, Kanku Dai and Unsu).


(3) Fumikomi

Heian Sandan, Heian Godan, Tekki Shodan, Tekki Nidan, Tekki Sandan, Bassai Dai, Jitte, Gankaku, Jion, Gojuhiho Dai, Gojushiho Sho.


(4) Hiza-tsuchi

Heian Yondan.


(5) Mikazuki-geri

Heian Godan, Bassai Dai, Hangetsu, Kanku Sho, Unsu, Sochin, Meikyo.

(Please note: this waza is CHUDAN; however, some federations cite JODAN mikazuki-geri for Sochin).


(6) Sokuto gedan-kekomi (Gedan yoko-geri kekomi)

Bassai Dai, Bassai Sho.


(7) Nidan-geri

Kanku Dai, Gankaku.


(8) De ashi-barai

Bassai Sho.


(9) Yoko-geri kekomi

Nijushiho (Japan Karatedo Federation: also permitted in Gankaku).

(Please note: this waza is officially CHUDAN; however, typically JODAN is also permissible).


(10) Fuse mawashi-geri 

Unsu.


(11) Kakato gedan-kekomi (Gedan mae-geri kekomi)

Unsu.


(12) Kakato ushiro-geri kekomi (Tobi ushiro-geri kekomi)

Unsu.


(13) Nami-gaeshi

Tekki Shodan.

© André Bertel. Oita City, Japan.

Wednesday, 1 July 2026

Daily training and research

Some images from my two training sessions, on this 1st Day of July 2026.


In addition to daily training in the dojo I'm continuing my technical research into Karate-Do, especially in regard to classical waza as 'bujtusu'. This follows in the tradition of Asai Tetsuhiko Sensei, who sought the origins of Shotokan-Ryu and greater understanding of optimal human movement.


Indeed, (and following Asai Sensei's example) only from physical training can such research have meaning in our art, so nearly 45 years on, daily training with specific (and measurable) goals is, and has always been, my top priority. 


There will be some upcoming announcements regarding 2027 as soon as possible.


I wish you all good health and the very best in your Karate-Do training.  


押忍 !
   アンドレ 








© André Bertel. Oita City, Japan (July 1st, 2026).

Saturday, 27 June 2026

Updated daily self-training regime

基本(KIHON) 

* Please note:  the tachikata 前屈立ち (Zenkutsu-dachi) unless otherwise stated.


その場基本 (SONOBA-KIHON)

  三本連突き[八字立ち] (Sanbon ren-zuki [Hachiji-dachi]).

  前蹴り蹴上げ [閉足立ち]  (Mae-geri [Heisoku-dachi]).

  横蹴り蹴上げ [閉足立ち]  (Yoko-keage [Heisoku-dachi]).

④  右中段逆突き(Migi chudan gyaku-zuki).

  左中段逆突き(Hidari chudan gyaku-zuki).



移動基本 (IDO-KIHON)


中段順突き (Chudan jun-zuki).


上段順突き(Jodan jun-zuki).


[自由立ち、自由な構え] 飛び混んで刻み突きから上段順突きそして送り足中段逆突き (Tobi-konde kizami-zuki kara jodan jun-zuki soshite okuriashi chudan gyaku-zuki).


中段前蹴り蹴上げから上段前蹴り蹴上げ (Chudan mae-geri keage kara jodan mae-geri keage).


中段前蹴り蹴上げから中段順突き(Chudan mae-geri keage kara chudan jun-zuki).


[自由立ち、自由な構え] 前蹴り蹴上げから横蹴り蹴込み、回し蹴り、後ろ蹴り蹴込み、裏拳横回し打ちそして中段逆突き ([Jiyu-dachi, Jiyu na gamae] Mae-geri keage kara yoko-geri kekomi, mawashi-geri, ushiro-geri kekomi, uraken yokomawashi uchi soshite chudan gyaku-zuki).


上段揚げ受けから中段逆突き (Jodan age-uke kara chudan gyaku-zuki).


中段外受けから寄り足 [騎馬立ち] 横猿臂そして裏拳上段横回し打ち (Chudan soto-uke kara yoriashi [Kiba-dachi] yoko-enpi soshite uraken yokomawashi uchi).


中段内受けから刻み突きそして中段逆突き(Chudan uchi-uke kara kizami-zuki soshite chudan gyaku-zuki).


[後屈立ち] 手刀中段うけから刻み前蹴りそして中段縦四本貫手 (Shuto chudan-uke [Kokutsu-dachi] kara kizami mae-geri soshite chudan tateshihon-nukite).


自由一本組手 (JIYU IPPON KUMITE)

上段 (Jodan)、中段  (Chudan)、前蹴り(Mae-geri)、横蹴込み (Yoko-kekomi)、回し蹴り(Mawashi-geri )、後ろ蹴り(Ushiro-geri(、刻み突き(Kizami-zuki) and 逆突き (Gyaku-zuki).

* Free-choice 受け技と反撃技 (Ukewaza to hangekiwaza).


型 (KATA)

 A random kata daily. Today, kihon-gata: 順路初段 (Junro Shodan).

② 十手 (Jitte).

 舞鶴小 (Maizuru Sho).


Supplementary Notes:

Repetitions

a.  その場基本 (Sonoba-Kihon):10 reps slow, 30-40 reps with snap.

b. 移動基本 (Ido-Kihon):10 reps slow, 10-20 reps with snap (sets of five waza/renwaza in each direction).

c. 自由一本組手 (Jiyu Ippon Kumite): All seven attacks, and defense/counterattacks on both right and left sides (slowly, then with speed).

d. 型 (Kata):Each kata a minimum of three times. Initially slowly, with the successive performances being with snap.

IKS Shodan Kihon: Chudan soto-uke kara YOKO-ENPI soshite uraken yokomawashi-uchi.

IKS Shodan Kihon: Chudan soto-uke kara yori-ashi yoko-enpi soshite URAKEN YOKOMAWASHI UCHI.
Yoko-geri kekomi.

Movement 12 of Junro Shodan: Hidari chudan uchi-uke.


IKS Shodan Kihon: CHUDAN UCHI-UKE.


IKS Shodan Kihon: Chudan uchi-uke kara JODAN KIZAMI-ZUKI.

Movement 13 of Jitte: Hidari zenwan hidari sokumen jodan-uchiharai.


Movement 15 of Jitte: Migi chudan tsukami-uke.

Movement 21 of Maizuru Sho: Kaisho manji-uke.


© André Bertel. Oita City, Japan (2026).