Boston University nutrition professors reacted negatively to the U.S. Department of Health and Human Services’ updated dietary guidelines, saying the pyramid is flawed in its messaging, accuracy and ...

The same healthy eating rules for adults apply to kids, but calorie needs change by age, growth, and activity level. A 3-year-old may need 1,000 to 1,400 calories daily, while ages 9 to 13 may need ...