Impact of ironman triathlon on oxidative stress Parameters
Autor: | José Claudio Fonseca Moreira, Magnus Benetti, Luciano Acordi da Silva, Mariana Leivas Müller Hoff, Cleber Aurino Pinho, Débora da Luz Scheffer, Ricardo Aurino Pinho |
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Jazyk: | English<br />Portuguese |
Rok vydání: | 2012 |
Předmět: | |
Zdroj: | Revista Brasileira de Cineantropometria e Desempenho Humano, Vol 14, Iss 2, Pp 174-182 (2012) |
Druh dokumentu: | article |
ISSN: | 1415-8426 1980-0037 |
Popis: | Several studies have investigated the biochemical response changes that take place in Ironman triathletes, but there are few data on oxidative stress changes. The objective of this study was to investigate oxidative stress parameters in triathletes after an Ironman event. The sample consisted of eighteen male triathletes, with a mean age of 34.5 ± 2.15 years, weight 69.3 ± 1.9 kg, and height 1.71 ± 0.18 m. The Ironman triathlon consists of a 3.8-km swim, a 180-km bicycle ride, and a 42.2-km (marathon) run. Before the competition and immediately after its conclusion, 10-mL blood samples were collected, centrifuged and frozen at -80ºC for subsequent analysis. Total antioxidant capacity, lipid peroxidation, protein carbonylation, and total thiol content were measured. The results showed a significant increase in all markers after the event (p |
Databáze: | Directory of Open Access Journals |
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