Bones and Brain

Baby's bones are hardening and brain development is in a final, intensive phase. Your body is preparing for birth in subtle but real ways.

This week's tip

💡 Sleep is harder than ever right now — a warm bath or shower before bed, combined with a few minutes of slow breathing, can help your body wind down even when comfort is elusive.

Baby this week

🍈

About the size of

a cantaloupe

Length

43.7 cm

Weight

1.90 kg

Development

Bones are hardening, except for the skull which stays pliable for birth.
Brain and nervous system are making rapid final connections.
Baby's immune system is receiving final antibody transfers through the placenta.
The lungs are almost fully mature.
Movements remain strong and frequent.

How you might feel

Sleep is very difficult — try a pillow between the knees and under the belly.
Lightening (baby dropping lower) may or may not have happened yet.
Colostrum leakage may be noticeable.
You may feel very ready — or very unprepared — or both.

Things to do this week

Finalize your hospital bag — it should be ready by week 36
Install the infant car seat and have it inspected
Plan for meals during the newborn period — batch cooking or meal train
Know the signs of labor: regular contractions, water breaking, bloody show

When to contact your care team

This is general guidance, not medical advice.

Contact your care team immediately if your water breaks before 37 weeks.

Partner tip

Arrange your work schedule to be as available as possible in the coming weeks. The unexpected happens — be ready.