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1 Woods K, "Warm-up and stretching in the prevention of muscular injury" 37 (37): 1089-1099, 2007
2 Safran MR, "Warm-up and muscular injury prevention. An update" 8 (8): 239-249, 1989
3 McHugh MP, "To stretch or not to stretch : the role of stretching in injury prevention and performance" 20 (20): 169-181, 2010
4 Cornelius WL, "The relationship between isometric contraction durations and improvement in acute hip joint flexibility" 1 (1): 39-, 1987
5 Khodayari B, "The investigation of mid-term effect of different intensity of PNF stretching on improve hamstring flexibility" 46 : 5741-5744, 2012
6 Rubini EC, "The effects of stretching on strength performance" 37 (37): 213-224, 2007
7 Decoster LC, "The effects of hamstring stretching on range of motion : a systematic literature review" 35 (35): 377-387, 2005
8 Apostolopoulos NC, "The effects of different passive static stretching intensities on recovery from unaccustomed eccentric exercise-a randomized controlled trial" 43 (43): 806-815, 2018
9 Lempke L, "The effectiveness of PNF versus static stretching on increasing hip-flexion range of motion" 27 (27): 289-294, 2018
10 임우택, "The Relationship between Hip Extension Force Measured by Using a Hand-held Dynamometer and the Effect of Proprioceptive Neuromuscular Facilitation Stretching on Hamstring Flexibility" 대한스트레스학회 24 (24): 252-256, 2016
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