Your baby says
My arms and legs may be getting a little more in step with each other. Something like a rehearsal.
What may be happening this week
During this period, the muscles and nervous system develop together and may help movements become more coordinated. When these movements can be felt from the outside varies considerably from person to person.
A note for you
For the mother, this may be a week when others start to notice the changes in her body too. For the father or partner, facing those questions together can be a simple kind of support.
A short rehearsal week. Let's leave it without too much explaining.
Sizes are averages and every baby grows at their own pace. This page is general information, not medical advice.