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.
1 Men: A sedentary male over the age of 70 requires around 2,000 calories. 2  Consume about 2,400 calories a day if you are active. 3  Women: Eat between 1,600 to 2,000 calories daily if you are a sedentary to active female older than 70 years.