Definition of weir for English Language Learners. : a low wall or dam built across a stream or river to raise the level of the water or to change the direction of its flow. See words that rhyme with weir Britannica.com: Encyclopedia article about weir.
(Younger babies with smaller tummies take less milk.) Breastfed babiesâ milk intake doesnât increase from months 1 to 6 because their growth rate slows.4 As growth slows, breastfed babies continue to get bigger and heavier on about the same daily milk intake, averaging about 25 ounces (750 mL) per 24 hours.
Watch your weight. Mothers-to-be need to consume only 300 extra calories a day to support their baby's development (that's the equivalent of a container of yogurt and a piece of fruit). Women of normal weight should gain 25 to 35 pounds while they're pregnant; overweight ones will need to add only 15 to 25.