M. Amoozade Khalili [1] , A.H. Hajihasani [2]     Received: 27/01/2010 Sent for Revision: 19/04/2010 Received Revised Manuscript: 14/03/2011 Accepted: 07/04/2011     Background and Objectives : Running is a basic pattern of the movement causing improvement of functional disorders of the lower limbs. The aim of this study was to determine the suitable method in running exercise (forward or bac...