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題 名 | 運動影響睪固酮激素變化之因素=Factors Influencing Testosterone Response to Exercise |
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作 者 | 呂欣善; | 書刊名 | 國立臺灣體育學院學報 |
卷 期 | 4(下) 民88.01 |
頁 次 | 頁599-607 |
分類號 | 528.9013 |
關鍵詞 | 運動; 睪固酮激素; |
語 文 | 中文(Chinese) |
中文摘要 | 激素檢測法發明而使得研究人員有機會觀察到體能活動對內分泌腺體之效應。運 動研究顯示體能活動刺激性腺分泌睪固酮並非受到腦垂體之調控。許多研究發現運動後睪 固酮濃度急性上升3%--37%。運動強度是影響睪丸分泌睪固酮之重要因素。訓練動機高之運 動員自選訓練強度較接近能刺激睪丸分泌睪固酮之強度。有關現象也許意謂有引發睪固酮 分泌之運動刺激閾值。研究顯示實施不同型態運動也會影響睪固酮分泌。未受訓者實施高 強度訓練導致睪固酮下降與初期訓練過度所引發泌乳素分泌有關。此外,訓練初期之訓練 過度現象造成睪固酮下降是否也與可體醇分泌增加所導致游離睪固酮╱可體醇比率下降有 關,則有待進一步之研究。睪固酮與運動能力關係密切,若能以適當之運動訓練方式增加 內生性睪固酮則可幫助競技員提升運動能力並避免類固醇藥物使用。 |
英文摘要 | Hormonal responses to exercise conditioning could be observed by researchers upon the development of the assay techniques. Many studies have been shown an acute increase in testosterone levels from 3%-37% following exercise. Exercise intensity has been considered an important factor to elevate testosterone while exercising. Athletes who were higher motive and freely selected training intensity stimulated testes to secrete testosterone. This evidence has been related to an existence of an exercise intensity threshold to stimu-late a mass elevation of testosterone. It has been demonstrated that mode of exercise varies testosterone releases. An over-training periods during the beginning of intense training decreases the testosterone level of untrained that have been linked to a prolactin secretion. Furthermore, an elevated cortisol level during over-training period causes a reduction of free testosterone / cortisol ratio remain unclear and further study is warranted. Testosterone and exercise performance has been closely related. An optimal training procedure can stimulate endogenous testosterone, improve athletic performance. and avoid the use of synthesize steroids. |
本系統中英文摘要資訊取自各篇刊載內容。