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.
How much to eat. 1  Breastfeeding requires extra calories. 2  If you still have baby weight from your pregnancy, these extra calories will naturally be used for your milk. 3  If you have lost all your baby weight, you may need to eat an extra 500-600 calories per day.