西尔斯博士说，在你买谷类食品、面包或饼干时，寻找没有大量添加糖的碳水化合物。
When you're buying cereal, bread, or crackers, look for complex carbohydrates without a lot of added sugar, says Dr. Sears.
如果每份开始低于3克纤维，那就极有可能是一种徒有其表的谷类食品，”西尔斯博士说。
Once you start getting below 3 grams of fiber per serving, it's most likely a junk cereal, " says Dr. Sears.
如果每份开始低于3克纤维，那就极有可能是一种徒有其表的谷类食品，”西尔斯博士说。
Once you start getting below 3 grams of fiber per serving, it's most likely a junk cereal," says Dr. Sears.
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