Lower yourself onto your hands and knees and rock back and forth; use pillows for comfort, if necessary. You also can "hug" the exercise ball in this position. What it does: Relieves the pain of "back labor"; moves the baby through the birth canal.
Sometime between 16 and 22 weeks, you'll start to feel your baby move.
Keep track of your baby's development each week. Personalize your calendar by entering (or calculating) your due date* below.