Sit tall with legs extended, arms holding straps at chest height.
Rotate torso slightly, engaging obliques as you begin rolling back.
Maintain rotation and bend elbows, keeping shoulders relaxed and spine controlled.
Roll back up with control, returning to center without losing tension.
دليل تمرين 背中のローイング準備:腹斜筋を使ったロールダウン - تدريب 腹斜筋 | MuscleWiki