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.
According to the What We Eat in America report for 2009 to 2010, a woman's average daily caloric intake changes at different stages of life. In her twenties, she takes in about 1,949 calories a day, which is the highest caloric intake level of her lifetime, and this decreases to 1,831 in her thirties.edentary women ages 19 to 25 need 2,000 calories a day; sedentary women ages 26 to 50 need 1,800 calories a day and sedentary women ages 51 and over need 1,600 calories a day.