9. drink 2 cups of coffee everyday with NO sugar, even with NO S

回答: 可喜可贺!总结经验出本书。renren10012014-12-05 10:19:08

I do not believe Sugar-free stuff.

1 cup in the morning, 1 in the afternoon.

but one thing is: coffee does not affect my sleep at all, so it may depends if you consider this.

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