Title of article :
Effect of Short-Term Maximal Exercise on Biochemical Markers of Muscle Damage, Total Antioxidant Status, and Homocysteine Levels in Football Players
Author/Authors :
Hammouda, Omar Research Laboratory ‘’Sport Performance Optimisation’’ - National Center of Medicine and Science in Sport , Chtourou, Hamdi Research Laboratory ‘’Sport Performance Optimisation’’ - National Center of Medicine and Science in Sport , Chaouachi, Anis Research Laboratory ‘’Sport Performance Optimisation’’ - National Center of Medicine and Science in Sport , Chahed, Henda Laboratory of Biochemistry - CHU Farhat Hached, Sousse, Tunisia , Ferchichi, Salyma Laboratory of Biochemistry - CHU Farhat Hached, Sousse, Tunisia , Kallel, Choumous Laboratory of hematology - CHU Habib Bourguiba, Sfax, Tunisia , Chamari, Karim Research Laboratory ‘’Sport Performance Optimisation’’ - National Center of Medicine and Science in Sport , Souissi, Nizar Research Laboratory ‘’Sport Performance Optimisation’’ - National Center of Medicine and Science in Sport
Pages :
8
From page :
239
To page :
246
Abstract :
Purpose: Prolonged physical exercise results in transient elevations of biochemical markers of muscular damage. This study examined the effect of short-term maximal exercise on these markers, homocysteine levels (Hcy), and total antioxidant status (TAS) in trained subjects. Methods: Eighteen male football players participated in this study. Blood samples were collected 5-min before and 3-min after a 30-s Wingate test. Results: The results indicated that plasma biochemical markers of muscle injury increased significantly after the Wingate test (P<0.05). Moreover, significant increase of white blood Cells and their main subpopulations (i.e. monocytes, neutrophiles, and lymphocytes) (P<0.001) has been observed. Likewise, uric acid, total bilirubin, and TAS increased significantly after exercise (P<0.05). However, Hcy levels were unaffected by the Wingate test (for 3-min post-exercise measurement). Conclusions: Short-term maximal exercise (e.g. 30-s Wingate test) is of sufficient intensity and duration to increase markers of muscle damage, and TAS; but not Hcy levels. Increases in the selected enzymes probably come primarily from muscle damage, rather than liver damage. Moreover, increase of TAS confirms the Wingate test induced oxidative stress.
Keywords :
Wingate Test , Antioxidants , Homocysteine , Exercise , Injury , Muscles
Journal title :
Astroparticle Physics
Serial Year :
2012
Record number :
2479973
Link To Document :
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