The Effect of Ratio of Contraction to Relaxation Durations in PNF Exercises on the Muscle Strength and Range of Motion of Hip Joint

Objective: The aim of the present study was to compare the effect of ratios of contraction- Relaxation on the muscle strength and range of motion of hip joint in PNF exercises. Methods: Thirty nine nonathletic male students (Mean±SD; age, 13±1.2 years; body mass, 55±9.8 kg) were assigned .Three g...

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Bibliographic Details
Main Authors: Hossein Rashedi, Amir Ali Jafarnezhadgero, Naser Farokhroo
Format: Article
Language:fas
Published: Islamic Azad University, Hamedan Branch 2015-09-01
Series:Biyumikānīk-i varzishī
Subjects:
Online Access:http://biomechanics.iauh.ac.ir/browse.php?a_id=107&sid=1&slc_lang=en