LynnBlakeGolf Forums - View Single Post - Picture of hinge action? Thread: Picture of hinge action? View Single Post #8 11-17-2010, 10:00 AM jerry1967 Senior Member Join Date: Jun 2005 Posts: 286 Originally Posted by BerntR How 'bout this translation? Vertical hinge: No roll Angled hinge: Half roll Horizontal hinge: Full roll (90*) - on the inclined plane. Does the body pivot cause this full roll or is it the forearms? jerry1967 View Public Profile Send a private message to jerry1967 Find all posts by jerry1967