费曼：心中默念一分钟，然后对表看差了多少——听起来是一种快速冥想的方法
@Libigmao 费曼：What a week！
@portokadoo 卧槽，我好像手动把心率设置到60+-2了！
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@portokadoo 卧槽，我好像手动把心率设置到60+-2了！