Amaç: Bu çalışmanın amacı sporcularda gövde kas kuvveti ile otur-uzan esnekliği arasındaki ilişkinin incelenmesidir. Gereç ve Yöntemler: Çalışma yaş, ortalamaları 18±2 yıl, vücut ağırlığı ortalamaları 65,75±14,65 kg, boy uzunluğu ortalamaları 1,72±0,10 m olan 328 sporcu (125 kadın, 203 erkek) ile gerçekleştirildi. Sporcuların gövde fleksör-ekstansör ve gövde rotator kas kuvveti izokinetik dinamometre ile sırt-bacak esnekliği otur-uzan testi ile değerlendirildi. Bulgular: Çalışmamız sonucunda, kadın sporcuların gövde fleksör ve ekstansör kaslarının kuvveti ile otur-uzan esnekliği arasında pozitif yönde orta derecede anlamlı ilişki olduğu (r:325-351; p<0,05), ancak gövde sağsol rotator kasları ile otur-uzan esnekliği arasında anlamlı ilişki olmadığı belirlendi. Erkek sporcular ve bütün sporcular incelendiğinde, gövde fleksör ve ekstansör kasları ve gövde sağ-sol rotator kasları ile otur-uzan esnekliği arasında anlamlı ilişki olmadığı belirlendi. Sonuç: Çalışmamız sonucunda, sporcularda gövde kas kuvveti ile otur-uzan esnekliği arasında anlamlı ilişki olmadığı ve bu durumun erkek sporcularda da benzer olduğu belirlendi. Ancak kadın sporcularda, gövde fleksör ve ekstansör kaslarının kuvveti ile otur-uzan esnekliği arasında ilişki olduğu belirlendi. Gövde kas kuvveti zayıf olan kadın sporcularda esnekliğin artırılması için o harekete katılan kasların kuvvetinin artırılması gerektiğini düşünmekteyiz.
Anahtar Kelimeler: Esneklik; gövde; izokinetik; kas kuvveti; otur-uzan testi
Objective: The aim of this study is to investigate the relationship between trunk muscle strength and sit and reach flexibility in athletes. Material and Methods: The study was carried out with 328 athletes (125 females, 203 males) with a mean age of 18±2 years, mean body weight of 65.75±14.65 kg and a mean length of 1.72±0.10 m. Trunk flexor-extensor and trunk rotator muscle strength of the athletes were evaluated with isokinetic dynamometer and the flexibility of the trunk and legs was assessed by sit and reach test. Results: As a result of our study, it was found that there was a moderate positive correlation between trunk flexor and extensor muscles strength and sit and reach flexibility of female athletes (r:325-351; p<0.05), but there was no significant relationship between trunk right-left rotator muscles strength and sit and reach flexibility. When the male athletes and all athletes were examined, it was found that there was no significant relationship between trunk flexor and extensor muscles strength, trunk right-left rotator muscles strength and sit and reach flexibility. Conclusion: As a result of our study, it was found that there was no significant relationship between trunk muscle strength and sit and reach flexibility in athletes and this situation was similar in male athletes. However, it was determined that there was a relationship between the strength of the trunk flexor and extensor muscles and the sit and reach flexibility in female athletes. In order to increase flexibility in female athletes who has a weak trunk muscle strength, we think that the strength of the muscles participating in that movement should be increased.
Keywords: Flexibility; trunk; isokinetic; muscle strength; sit and reach test
- Suchomel TJ, Nimphius S, Stone MH. The importance of muscular strength in athletic performance. Sports Med. 2016;46(10):1419-49. [Crossref] [PubMed]
- Lunnen JD, Yack J, LeVeau BF. Relationship between muscle length, muscle activity, and torque of the hamstring muscles. Phys Ther. 1981;61(2):190-5. [Crossref] [PubMed]
- Inskip HM, Godfrey KM, Martin HJ, Simmonds SJ, Cooper C, Sayer AA; Southampton Women's Survey Study Group. Size at birth and its relation to muscle strength in young adult women. J Intern Med. 2007;262(3):368-74. [Crossref] [PubMed] [PMC]
- Behm DG, Drinkwater EJ, Willardson JM, Cowley PM. The use of instability to train the core musculature. Appl Physiol Nutr Metab. 2010;35(1):91-108. [Crossref] [PubMed]
- Akuthota V, Nadler SF. Core strengthening. Arch Phys Med Rehabil. 2004;85(3 Suppl 1):S86-92. [Crossref] [PubMed]
- Schilling JF, Murphy JC, Bonney JR, Thich JL. Effect of core strength and endurance training on performance in college students: randomized pilot study. J Bodyw Mov Ther. 2013;17(3):278-90. [Crossref] [PubMed]
- Demirel N, Yüktaşır B, Yalçın B, Tanesen B. [Determining the effects of static strech exercises on flexibiliy of girls]. Atatürk Üniversitesi BESYO, Beden Eğitimi ve Spor Bilimleri Dergisi. 2004;6(3):25-30.
- Çon M, Akyol P, Tural E, Taşmektepligil MY. [The effect of flexibility and body fat percentage on vertical jump performance with volleyball players]. Selçuk University Journal of Physical Education and Sport Science. 2012;14(2):202-7.
- Shariat A, Lam ETC, Shaw BS, Shaw I, Kargarfard M, Sangelaji B. Impact of back squat training intensity on strength and flexibility of hamstring muscle group. J Back Musculoskelet Rehabil. 2017;30(3):641-7. [Crossref] [PubMed]
- Pazarözyurt İ, İnce G. [Anthropometric characteristics, vertical jump and spine flexibility of elite female basketball players at different positions]. SPORMETRE Beden Eğitimi ve Spor Bilimleri Dergisi. 2009;7(1):9-18. [Crossref]
- Düzgün İ, Baltacı G. [Differences in the results of flexibility tests of adolescents who did and did not do regular sports]. Fizyoterapi Rehabilitasyon. 2009;20(3):184-9.
- Lopes L, Póvoas S, Mota J, Okely AD, Coelho-E-Silva MJ, Cliff DP, et al. Flexibility is associated with motor competence in schoolchildren. Scand J Med Sci Sports. 2017;27(12):1806-13. [Crossref] [PubMed]
- Alonso J, McHugh MP, Mullaney MJ, Tyler TF. Effect of hamstring flexibility on isometric knee flexion angle-torque relationship. Scand J Med Sci Sports. 2009;19:252-6. [Crossref] [PubMed]
- Sugiura Y, Saito T, Sakuraba K, Sakuma K, Suzuki E. Strength deficits identified with concentric action of the hip extensors and eccentric action of the hamstrings predispose to hamstring injury in elite sprinters. J Orthop Sports Phys Ther. 2008;38(8):457-64. [Crossref] [PubMed]
- Brockett CL, Morgan DL, Proske U. Predicting hamstring strain injury in elite athletes. Med Sci Sports Exerc. 2004;36(3):379-87. [Crossref] [PubMed]
- Cursino MP, Marques AE, Quatrochi HC, Navega FR, Pedroni CR. Correlation between strength and flexibility of knee flexors and extensors muscles in youth soccer players. Man Ther Posturology Rehab J. 2016;6:494-9. [Crossref]
- Roth R, Donath L, Kurz E, Zahner L, Faude O. Absolute and relative reliability of isokinetic and isometric trunk strength testing using the IsoMed-2000 dynamometer. Phys Ther Sport. 2017;24:26-31. [Crossref] [PubMed]
- Simoneau GG. The impact of various anthropometric and flexibility measurements on the sit-and-reach test. J Strength Cond Res. 1998;12(4):232-7. [Crossref]
- Leetun DT, Ireland ML, Willson JD, Ballantyne BT, Davis IM. Core stability measures as risk factors for lower extremity injury in athletes. Med Sci Sports Exerc. 2004;36(6):926-34. [Crossref] [PubMed]
- Nadler SF, Malanga GA, DePrince M, Stitik TP, Feinberg JH. The relationship between lower extremity injury, low back pain, and hip muscle strength in male and female collegiate athletes. Clin J Sport Med. 2000;10(2):89-97. [Crossref] [PubMed]
- Akınoğlu B, Kocahan T, Soylu Ç. [Effects of core stabilization exercises on hip flexion and extension muscle strength in judo athletes]. Turk J Physiother Rehabil. 2017;28(3):100-10.
- Valdivia OD, Ca-ada MAM, Ortega FZ, Rodríguez JJA, Sánchez MF. Changes in flexibility according to gender and educational stage. Apunts Med Esport. 2009;44(161):10-7. [Crossref]
- Muyor JM, Zemková E, ?tefániková G, Kotyra M. Concurrent validity of clinical tests for measuring hamstring flexibility in school age children. Int J Sports Med. 2014;35(8):664-9. [Crossref] [PubMed]
- Marshall PW, Siegler JC. Lower hamstring extensibility in men compared to women is explained by differences in stretch tolerance. BMC Musculoskeletal Disorders. 2014;15:223. [Crossref] [PubMed] [PMC]
- Saygin O, Zorba E, Karacabey K, Mengutay S. Gender and maturation differences in health-related physical fitness and physical activity in Turkish children. Pak J Biol Sci. 2007;10(12):1963-9. [Crossref] [PubMed]
- Lopes TJA, Simic M, Alves DS, Bunn PDS, Rodrigues AI, Terra BS, et al. Physical performance measures of flexibility, hip strength, lower limb power and trunk endurance in healthy navy cadets: normative data and differences between sex and limb dominance. J Strength Cond Res. 2018. doi: 10.1519/JSC.0000000000002365. [Epub ahead of print] [Crossref] [PubMed]
- Minkler S, Patterson P. The validity of the modified sit-and-reach test in college-age students. Res Q Exerc Sport. 1994;65(2):189-92. [Crossref] [PubMed]
- Rivera MA, Rivera-Brown MA, Frontera WR. Health related physical fitness characteristics of elite puerto rican athlets. J Strength Condit Res. 1998;12(3):199-203. [Crossref]
- Koçyiğit B, Çimen E, Karakuş S. [Comparison of physical anthropometric and motor characteristics of 12-14 years group handball and tennis performance sports]. Sportif Bakış: Spor ve Eğitim Bilimleri Dergisi. 2018;5(SI1):14-25.
- Yoon J. Physiological profiles of elite senior wrestlers. Sports Med. 2002;32(4):225-33. [Crossref] [PubMed]
- Santos E, Rhea MR, Simão R, Dias I, de Salles BF, Novaes J, et al. Influence of moderately intense strength training on flexibility in sedentary young women. J Strength Cond Res. 2010;24(11):3144-9. [Crossref] [PubMed]
- Güder F, Canbolat B, Gün F, Makar E. [Relationships between strength, flexibility and some variables of lower-upper body in taekwondo]. International Journal of Sport Culture and Science (Int JSCS). 2016;4(1):228-33. [Crossref]
- Williford HN, East JB, Smith FH, Burry LA. Evaluation of warm-up for improvement in flexibility. Am J Sports Med. 1986;14(4):316-9. [Crossref] [PubMed]
- Power K, Behm D, Cahill F, Carroll M, Young W. An acute bout of static stretching: effects on force and jumping performance. Med Sci Sports Exerc. 2004;36(8):1389-96. [Crossref] [PubMed]
.: İşlem Listesi