再提供一个随手的参考数据：有本老书叫《Life without bread》（没有面包的生活），那是阿特金斯饮食法（Atkins）之前的一种低碳水饮食法，作者是一位名叫 Wolfgang Lutz 的德国医生。他声称，经过多次反复试验，72克（大概6片面包）是一个临界值，进一步限制……
For another random data point: There's an old book called "Life without bread" that was a pre-Atkins low carb diet written by a German Doctor named Wolfgang Lutz. He claimed that, after much trial and error, 72 grams (about 6 slices of bread) was the cutoff, and further restriction…
有一本好得多的书，是真正的科学家写的，叫《Life Without Bread》（没有面包的生活）。
A much better book, written by an actual scientist, is Life Without Bread.
再提供一个随手的参考数据：有本老书叫《Life without bread》（没有面包的生活），那是阿特金斯饮食法（Atkins）之前的一种低碳水饮食法，作者是一位名叫 Wolfgang Lutz 的德国医生。他声称，经过多次反复试验，72克（大概6片面包）是一个临界值，进一步限制……
For another random data point: There's an old book called "Life without bread" that was a pre-Atkins low carb diet written by a German Doctor named Wolfgang Lutz. He claimed that, after much trial and error, 72 grams (about 6 slices of bread) was the cutoff, and further restriction…