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dong lian san jiu , xia lian san fu hao ma ?
Pages: 15
Year: Issue:  1
Journal: Pictorial of Physical Education and Health

Abstract: <正> “冬练三九,夏练三伏”的说法有值得肯定的一面,但也有一定的局限性。从积极的方面讲,这一提法鼓励人们全年坚持锻炼。但无论是“三伏”还是“三九”锻炼都有一些科学的规律要遵守,不能盲目地“冬练三九,夏练三伏”,如果盲目地强调,可能适得其反。“夏练三伏”的误区夏季的主要特点是气温较高。在夏季高温、高湿、无风的环境中,机体通过传导、对流、辐射方式的散热减少,而运动过程中的产热反而增高,这必然对机体产生一系列影响。
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