poriomania (pÅrâ³ Ä-Å-mÄnâ² Ä-Ä) [Gr. poreia, walking, + mania, madness]
1 Refers to the bowler's motion that ends with the start of the delivery. 2  arm-swing: The arc of the bowling arm and hand from the swing to the backswing. 3  arrows: Targeting arrows that appear on the lane 12 to 16 feet beyond the foul line. 4  Also called darts.
As distance requirements change a different club is selected from the set for the needed yardage. The golf swing is a circular motion around the body similar to a baseball swing. The difference is that while a batted ball ideally is around waist high when it is struck, a golf ball is on the ground. In a golf swing the plane that the club travels on is tilted.