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Kinesiology Commons

Open Access. Powered by Scholars. Published by Universities.®

Brigham Young University

2009

Flexibility

Articles 1 - 2 of 2

Full-Text Articles in Kinesiology

The Effects Of Whole Body Vibration Platform Training On Hamstring Flexibility, Travis A. Epperson Aug 2009

The Effects Of Whole Body Vibration Platform Training On Hamstring Flexibility, Travis A. Epperson

Theses and Dissertations

Introduction: Very few studies have looked at the effect of vibration on flexibility, and no studies exist that have looked at stretching concurrently with whole body vibration (WBV) training. Therefore, the purpose of this study was to determine if whole-body-vibration training (WBV) done concurrently with static stretch (SV) is more effective than static stretching alone (SS), and to see if WBV training independently (SQ) improves hamstring flexibility without stretching. A secondary purpose of this study is to determine if retention of flexibility gains are maintained. Methods: Forty-four subjects (31 men, 13 women) completed this study (age 22.5 ± 1.8 years; …


Neurophysiological Reflex Mechanisms’ Lack Of Contribution To The Success Of Pnf Stretches, J. Brent Feland, Sterling C. Hilton, J. Ty Hopkins, Iain Hunter, Ulrike H. Mitchell, J. William Myrer Jan 2009

Neurophysiological Reflex Mechanisms’ Lack Of Contribution To The Success Of Pnf Stretches, J. Brent Feland, Sterling C. Hilton, J. Ty Hopkins, Iain Hunter, Ulrike H. Mitchell, J. William Myrer

Faculty Publications

Background and Purpose: Proprioceptive neuromuscular facilitation (PNF) stretches are widely used in athletics and rehabilitation. Although it has been shown that they produce better range-of-motion (ROM) increases than the slow or static stretch, the mechanisms responsible remain an enigma. This study was conducted to determine whether the previously proposed neurophysiological mechanisms of reciprocal inhibition and autogenic inhibition are responsible for the success of PNF stretches. In addition, the authors assessed the existence of the phenomenon of successive induction because it is used to strengthen reciprocal inhibition. Methods: Eighteen subjects 17–44 y performed the PNF stretches contract–relax (CR) and contract–relax, agonist …