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Biomarker dynamics during olympic weightlifting competition : gender differences study
ID Perasović, Ivan (Author), ID Ivišić, Antonela Karmen (Author), ID Vrdoljak, Dario (Author), ID Foretić, Nikola (Author), ID Pavlinović, Vladimir (Author), ID Perić, Mia (Author), ID Nikolovski, Zoran (Author)

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Abstract
Sports competitions are defined as highly stressful environments, especially for the athletes. Apart from psychological, stressors perceived are connected with physical exertion and physiological response. Therefore, this study aimed to investigate physiological response following dynamics of Cortisol (C), alpha-amylase (AA) and testosterone (T) biomarkers during official olympic weightlifting (OW) competition. Additionally, the goal was to evaluate the difference between OW disciplines and the competition stress impact on athletes' nervous and endocrine systems. Lastly, the study aimed to determine the differences according to gender. The sample of participants in this study was 44 weightlifters (17 females). Their mean chronological age was 26.91 ± 7.57 years, body mass of 83.70 ± 23.01 kg, body height of 174.55 ± 11.92 cm, and training experience of 6.62 ± 6.95 years. In this study, saliva samples were collected during an official weightlifting competition and the AA activity and C and T concentrations were determined. The results showed that males have higher levels of T in pre-competition (males, 169.23 ± 52.37; females, 82.93 ± 23.46), post-snatch (males, 193.78 ± 56.77; females, 105.79 ± 36.18) and post-clean and jerk measurement (males, 177.63 ± 54.63; females, 107.00 ± 36.26). However, the percentage of changes shows that females have a higher increase of T through the competition (pre-competition to post-snatch, 27.56%; pre-competition to post-clean and jerk 29.02%) compared to males (pre-competition to post-snatch, 14.51%; pre-competition to post-clean and jerk 4.96%). Conclusively, Olympic weightlifting elicits both endocrine and nervous system activity through measured biomarkers. Furthermore, the snatch is observed as more stressful than clean and jerk, for both genders. Also, females have a greater percentage of increase in T values with lower absolute levels. Hence, knowing the impact of OW on athletes' stress different stress coping techniques should be applied in this sport.

Language:English
Keywords:sport, snatch, clean and jerk, testosterone, cortisol, alpha-amylase
Work type:Article
Typology:1.01 - Original Scientific Article
Organization:FŠ - Faculty of Sport
Publication status:Published
Publication version:Version of Record
Year:2025
Number of pages:Str. 52-68
Numbering:Vol. 31, no. 1
PID:20.500.12556/RUL-180523 This link opens in a new window
UDC:796.88
ISSN on article:1318-2269
DOI:10.52165/kinsi.31.1.52-68 This link opens in a new window
COBISS.SI-ID:239526403 This link opens in a new window
Publication date in RUL:11.03.2026
Views:314
Downloads:165
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Record is a part of a journal

Title:Kinesiologia Slovenica. scientific journal on sport
Shortened title:Kinesiol. Slov.
Publisher:Fakulteta za šport, Inštitut za kineziologijo, Fakulteta za šport, Inštitut za kineziologijo, Založba Univerze v Ljubljani
ISSN:1318-2269
COBISS.SI-ID:30681856 This link opens in a new window

Licences

License:CC BY-SA 4.0, Creative Commons Attribution-ShareAlike 4.0 International
Link:http://creativecommons.org/licenses/by-sa/4.0/
Description:This Creative Commons license is very similar to the regular Attribution license, but requires the release of all derivative works under this same license.

Secondary language

Language:Slovenian
Title:Dinamika biomarkerjev med olimpijskim dvigovanjem uteži : raziskava spolnih razlik
Abstract:
Športna tekmovanja so opredeljena kot visoko stresna okolja, še posebej za športnike. Poleg psihološkega so zaznani stresorji povezani s fizičnim naporom in fiziološkim odzivom. Zato je bil cilj te študije raziskati dinamiko biomarkerjev kortizola (C), alfa-amilaze (AA) in testosterona (T) med uradnim tekmovanjem v olimpijskem dvigovanju (OW) uteži. Poleg tega je bil cilj oceniti razlike med disciplinami olimpijskega dvigovanja uteži ter vpliv tekmovalnega stresa na živčni in endokrini sistem športnikov. Nazadnje je študija želela določiti razlike glede na spol. Vzorec udeležencev v tej študiji je bil 44 dvigovalcev uteži (17 žensk). Njihova povprečna kronološka starost je bila 26,91 ± 7,57 let, telesna masa 83,70 ± 23,01 kg, telesna višina 174,55 ± 11,92 cm in trenažna izkušenost 6,62 ± 6,95 let. V tej študiji so bile med uradnim tekmovanjem določene koncentracije C, AA in T. Rezultati so pokazali, da imajo moški višje ravni T v predtekmovalnem obdobju (moški, 169,23 ± 52,37; ženske, 82,93 ± 23,46), po nalogu potega (moški, 193,78 ± 56,77; ženske, 105,79 ± 36,18) in po nalogu izmeta (moški, 177,63 ± 54,63; ženske, 107,00 ± 36,26). Vendar pa odstotek sprememb kaže, da imajo ženske večje povečanje vrednosti T skozi tekmovanje (od predtekmovanja do po nalogu potega, 27,56 %; od predtekmovanja do po nalogu izmeta, 29,02 %) v primerjavi z moškimi (od predtekmovanja do po nalogu potega, 14,51 %; od predtekmovanja do po nalogu izmeta, 4,96 %). Sklepno, olimpijsko dvigovanje uteži povzroča aktivnost tako endokrinega kot živčnega sistema preko merjenih biomarkerjev. Poleg tega je bil nalog potega opažen kot bolj stresen kot nalog izmeta za oba spola. Prav tako imajo ženske večji odstotek povečanja vrednosti T z nižjimi absolutnimi vrednostmi. Zato ob poznavanju vpliva OW na stres športnikov je potrebno v tem športu uporabiti različne tehnike obvladovanja stresa.

Keywords:šport, poteg, izmet, testosteron, kortizol, alfa-amilaza

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