Ways to ensure proper nutrition in the First 1000 Days. Pregnant women should varied diet to get all nutrients needed by the body. Increase amount of food eaten by the pregnant women by the 2nd and 3rd trimester to support optimal growth and development of the fetus. Prevent anemia among pregnant women, women of reproductive age and teenage girls. Use iron-folic acid supplements. Give birth in a birthing facility to ensure safe delivery for mother and child. #NumeroUnoSaNutrisyon.