Yazarlar |
Zübeyde Aslankeser
Türkiye |
Doç. Dr. Bayram CEYLAN
Kastamonu Üniversitesi, Türkiye |
Serkan Revan
Türkiye |
Özet |
The literature has revealed that knee injuries are the most common injury among basketball players. The strength ratios dominant/non-dominant and posterior-anterior around the knee joint are used to evaluate strength balances. But there has been far less research published about strength evaluation in professional-level basketball. The objectives of the present study were: (i) to compare hamstring and quadriceps muscles’ strength values during concentric knee extension and flexion at different angular velocities at professional level basketballers, (ii) to determine dominant and non-dominant strength values during these contractions. 13 professional male basketball athletes voluntarily participated in the study. The leg strength was evaluated with an isokinetic dynamometer at 240-180-120-600/s angular velocities. The hamstring and quadriceps unilateral peak torque ratio (H/Q) and dominant non-dominant strength ratio were calculated. The independent t-test was computed to bilateral and unilateral strength outputs. There was no statistically significant difference between dominant and non-dominant strength values at peak torque, normalized peak torque, and H/Q at all angular velocities. Relative peak torque outputs in both legs were similar at all angular velocities. Also, the H/Q was calculated as ≥0.60 in all velocities. The results of this study suggest there were not any significant differences in the unilateral and bilateral evaluations of professional basketballers. These non-significant differences could be related to the necessity to maintain similar strength of two legs. |
Anahtar Kelimeler |
bilateral evaluation | flexion-extension ratio | knee strength |
Makale Türü | Özgün Makale |
Makale Alt Türü | ESCI dergilerinde yayımlanan tam makale |
Dergi Adı | KINESIOLOGIA SLOVENICA |
Dergi ISSN | 1318-2269 |
Dergi Tarandığı Indeksler | ESCI |
Makale Dili | Türkçe |
Basım Tarihi | 01-2022 |
Cilt No | 28 |
Sayı | 1 |
Sayfalar | 60 / 71 |
Doi Numarası | 10.52165/kinsi.28.1.60-71 |
Makale Linki | http://dx.doi.org/10.52165/kinsi.28.1.60-71 |