“坚持适当的体育锻炼还可以使我们的心肌发达,增强心脏的活力与肺脏的呼吸功能,促进全身血液的循环,特别是脑部的血液循环,进而全面强健我们的肌体!”
“坚持适当的体育锻炼还可以使我们的心肌发达,增强心脏的活力与肺脏的呼吸功能,促进全身血液的循环,特别是脑部的血液循环,进而全面强健我们的肌体!”
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