真是最好把info都送到你嘴边,一点功课都不愿意做啊

Mean telomere length and standard error bars by physical activity level in leisure time. See the “Methods” section for an explanation of the activity levels. BMI indicates body mass index; kb; kilobases; and SES, socioeconomic status.

每周:inactive,16 分钟;light,36 分钟;moderate,102 分钟;heavy,199 分钟。

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