Week 31
Third TrimesterFive Senses Online
All five senses are functioning. Baby is processing the world and practicing the reflexes they'll need the moment they arrive.
This week's tip
💡 Pelvic floor exercises — even just a few minutes a day — can aid your birth experience and speed your postpartum recovery. Consistent practice now pays off later.
Baby this week
🍍
About the size of
a pineapple
Length
41.1 cm
Weight
1.50 kg
Development
- All five senses are working.
- Baby can turn its head toward light.
- Rapid weight gain continues — about half a pound per week.
- Toenails are fully formed.
- The nervous system is maturing rapidly.
How you might feel
- Frequent urination is common as baby presses on the bladder.
- You may have difficulty finding a comfortable position at all times.
- Anxiety about birth may increase — this is very common.
- Rib pain as baby grows into the upper abdomen.
Things to do this week
- Pack or finalize your hospital bag
- Take a hospital tour if you haven't already
- Discuss birth fears openly with your partner and care team
- Review your insurance and hospital pre-registration
When to contact your care team
This is general guidance, not medical advice.
- Contact your care team if you experience decreased fetal movement or any signs of preterm labor.
Partner tip
Have a calm, open conversation about labor: what your partner hopes for, what they're scared of, and how you can help.