For now, the bottom line for parents is to encourage their kids to have healthy snacks, according to Keast.
据基斯特说，现在家长的底线是让他们的孩子吃健康的零食。
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That means foods like fresh fruits and vegetables, dried fruits, whole grains and low-fat dairy — the types of foods, Keast said, "that we know kids are not getting enough of."