Answer:
estimated average requirement
Explanation:
The nutrients intake that we have are influenced by a lot of factors, such as sex, body weight, genetic disposition, level of activities, etc. For example, a 200lbs male athletes will require way more caloric intakes compared to 150 lbs female artist with a more sedentary lifestyle.
The estimated average requirement create a list of nutrients that can be used by the majority of people in United States. This set of requirements is made based on agregate wright, physical activities, and genetic disposition of all us population.
This guideline cannot be used by all people. You always need to add some personal adjustment to obtain the maximum health benefit.