Factor structure of swimmers for evaluating endurance and predicting 5000-m indoor and open water swimming performance

Autor: FAIK VURAL, MEHMET ZEKI ÖZKOL, TOLGA AKŞIT

Publikováno v: Baltic Journal of Health and Physical Activity, Vol 11, Iss 2, Pp 46-57 (2019)

Background: The purpose of the present study was to describe factor structures of swimmers for evaluating endurance. The second aim was to determine 5000m pool velocity (5000Vp) and 5000m open water swimming velocity (5000Vow). Material and Methods:

Externí odkaz: https://doaj.org/article/0df5ce3d63994a239929831ee8275dc3

Acute effects of different stretching and warm up protocols on some anaerobic motoric tests, flexibility and balance in junior male judokas

Autor: Mehmet Zeki Özkol, Saadet Rana Varol, Özgür Eken

Publikováno v: Pedagogy of Physical Culture and Sports, Vol 24, Iss 4, Pp 169-174 (2020)

Background and Study Aim: The aim of this study is to investigate acute effects of different warm-up and stretching protocols, on 30 m. sprint, flexibility, vertical jump, strength, balance and anaerobic power performances in junior male judokas. Mat

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e212bae2cde1bd33ec17735530e67481
https://doi.org/10.15561/26649837.2020.0403

Assessments of Ground Reaction Force and Range of Motion in Terms of Fatigue during the Body Weight Squat

Autor: Yasin Yüzbaşıoğlu, Hakan Arslan, Milivoj Dopsaj, Marko Ćosić, Tolga Akşit, Berkant Erman, Mehmet Zeki Özkol, Jelena Ivanović

Publikováno v: International Journal of Environmental Research and Public Health
Volume 18
Issue 8
International Journal of Environmental Research and Public Health, Vol 18, Iss 4005, p 4005 (2021)

The purpose of this study was to analyse in detail body weight squat (BWS)’ fatigue effect on the range of motions (ROM) of the hip, knee, ankle and ground reaction forces (GRF). Twenty male recreational athletes (24.0 ± 3.1 years, 178.85 ± 7.12

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e509adef33f547e8f87c99c311dd2d2f
https://pubmed.ncbi.nlm.nih.gov/33920378

Electromagnetically braked versus mechanically braked cycle ergometers: Effects of aerobic power and total physical workloads

Autor: Mehmet Zeki Özkol

Publikováno v: Isokinetics and Exercise Science. 22:165-173

OBJECTIVE: To determine the differences in physiological performance at constant submaximal load and aerobic power levels of electromagnetically and mechanically braked cycle ergometers. METHOD: Nineteen trained male athletes who specialize in cyclin

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::1d1417140467ece7bb360e6dac22aea0
https://doi.org/10.3233/ies-140536

The Effects of Chronic Aerobic and Anaerobic Exercise on Blood Nitric Oxide Levels

Autor: Saadet Rana Varol, Faruk Turgay, Mehmet Zeki Özkol, Tolga Akşit, Faik Vural, Bahtiyar Özçaldiran, Gülbin Rudarlı Nalçakan

Publikováno v: Turkiye Klinikleri Journal of Medical Sciences. 32:1607-1617

WOS: 000314145000016
Objective: Nitric oxide (NO) is a gas which has vasodilator, antioxidant and metabolic regulator features. The positive effect of aerobic exercise is well known on the production of NO in healthy men. However, the effects of

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a4c9034847ab1f6b4961125d12066c68
https://doi.org/10.5336/medsci.2011-27077