急性高强度间歇训练对独木舟/独木舟运动员免疫功能和氧化应激的影响
Ting-Ting Lee1, Tzai-Li Li2, Bo-Jen Ko3
1Department of Aquatic Sports, University of Taipei, Taipei City 111036, Taiwan.
Biology
|August 26, 2023
概括
划艇的高强度间歇训练 (HIIT) 对免疫细胞产生影响,并在运动员中引起氧化应激. 这些对免疫功能和氧化应激的短期影响对于培训计划很重要.
科学领域:
- 运动医学 运动医学
- 运动生理学 运动生理学
- 免疫学 免疫学 免疫学
背景情况:
- 训练有素的男性独木舟/皮划艇运动员经常参加高强度间歇训练 (HIIT).
- 了解急性HIIT对免疫功能和氧化应激的生理影响,对于运动员的健康和表现至关重要.
研究的目的:
- 研究高强度间歇训练 (HIIT) 对男性独木舟/独木舟运动员免疫功能和氧化应激的急性影响.
- 为了分析白细胞计数的变化,中性粒细胞弹性酶的释放,和抗氧化酶的活性在 kajak ergometer 测试后.
主要方法:
- 22名训练有素的男性独木舟/皮划艇运动员完成了修改后的Wingate皮划艇测试.
- 血液样本是在测试前,测试后立即和测试后3小时收集的.
- 唾液样本是在测试前和测试后3小时收集的.
- 分析了免疫细胞数量,中性粒细胞弹性酶释放量和氧化应激标记物 (超氧化脱酶,催化酶,TBARS).
主要成果:
- 急性卡雅克HIIT显著改变了白细胞,中性粒细胞和淋巴细胞的百分比和数量.
- 观察到LPS刺激的中性粒细胞总弹性酶释放量增加.
- 超氧化物脱酶,触酶和TBARS的血度显示出显著的变化,表明氧化应激.
结论:
- 在独木舟/独木舟运动员中,急性高强度间歇训练 (HIIT) 诱导免疫功能短期变化.
- 划艇HIIT方案可以导致氧化应激标志物的暂时增加.
- 这些发现突出了与这些运动员强烈训练相关的生理压力.
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