1. of, involving, or being in proportion. 2. (Mathematics) maths having or related by a constant ratio. n. (Mathematics) maths an unknown term in a proportion: in a/b = c/x, x is the fourth proportional.
Recommended daily calorie intakes in the US are 2,700 for men and 2,200 for women. Eating a big breakfast could help with weight reduction and maintenance. When food is eaten may matter as much as what and how many calories are eaten.
The daily recommended caloric intake for the average American can range from 1,000 to 2,000 calories per day. But that number is a general estimate and the number can vary based on a number of variables. Men can eat a little more, women should eat less because their bodies are smaller and need less fuel.