proportional - one of the quantities in a mathematical proportion. quantity - the concept that something has a magnitude and can be represented in mathematical expressions by a constant or a variable.
The third trimester is when women should eat around 500 extra calories per day. Special Considerations. While the 300 calorie per day example above is just an example, there are some special cases in which a woman might need to adjust her daily calorie intake to fit her needs.
Keep in mind that you still need prenatal vitamins, at least eight glasses of water a day and 1,000 milligrams of calcium daily. Keep moving. As long as you're not at risk for delivering a preterm baby, exercise is safe in the third trimester.