What are the changes in fetal movement before labor (pregnant women must read How to judge whether fetal movement is normal). As the pregnancy continues to advance, the growth and development of the fetus is also improving day by day. Before giving birth, many pregnant women will feel frequent and changing fetal movements. So, what changes occur in fetal movements before labor? How to judge whether fetal movement is normal? Here is a summary of some relevant knowledge for your reference. 1. The number of fetal movements increases. In the later stages of pregnancy, the fetus has more space for movement.