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。sddefault.jpg。ジョン ダナハーによる腕十字の教則です。15 Minutes with John Danaher Will Fix Your Arm Bar – BJJ。柔術レスリング