Zar may refer to: 1  Zar, Armenia, a town in the Kotayk Province.  Zar, Azerbaijan, a village in the Kalbajar Rayon currently controlled by the Nagorno-Karabakh Republic.
If you're carrying more than one baby, chances are good you'll deliver early. Twins are usually born around 36 weeks -- four weeks early. Triplets arrive at about 33 weeks, and quads often make their debut at 31 weeks.
If you prepregnancy BMI was normal (18.5 to 24.9), experts now recommend gaining 37 pounds to 54 pounds; 20 to 30 pounds by 20 weeks; and 30 to 46 pounds by 28 weeks and the rest in the last trimester. Other recommendations for women pregnant with twins: OVERWEIGHT (BMI 25 to 29.9) Gain 31 to 50 pounds.