马拉松比赛对业余选手应激反应的观察

Observation of stress response of amateur runners to marathon race

目的观察业余选手在马拉松比赛中应激反应的程度。方法 26名业余选手行马拉松全程比赛,赛前1 h和赛后5 m in采动静脉血监测相关项目。结果与应激反应有关的肾素、血管紧张素、皮质醇等赛后均增高;HR增高明显。结论业余选手在马拉松比赛中应激反应明显,其程度仍属于正常生理应激反应范围,仅个别项目表现出过度应激。

Objective To observe the stress response of amateur runners in marathon.Methods Twenty-six amateur runners were phlebotomized one hour earlier before and five minutes later after marathon race so that their stress hormones would be measured.Results Renin,angiotensin and steroid,which were related to stress response,increased after running,and so did heart rate.Conclusion It is indicated that amateur runners make obvious stress response to marathon,most of which is within allowable range.