JOHN DANAHER AMR BAR 柔術 Arm Bars: Enter The System by John Danaher – BJJ Fanaticsの詳細情報
Arm Bars: Enter The System by John Danaher – BJJ Fanatics。Armbar - Should You Cross Your Feet? John Danaher Answers。BJJ Moves: Arm Bar From Guard by John Danaher - YouTube。。柔術レスリング。ジョン ダナハーによる腕十字の教則です。Arm Bars: Enter The System by John Danaher – BJJ Fanatics