Third Trimester
Week 32: Baby practices breathing movements 30–40% of the time now.
Here's everything happening with your baby and your body this week.
Your baby is the size of a
Jicama
Length
16.7 in
Weight
1.7 kg
Week
32 / 40
💡 Expert tip
Discuss group B strep (GBS) testing with your provider — it
🌱 Baby's development this week
- Practicing breathing movements constantly
- Toenails reaching end of toes
- Skin becoming less wrinkled as fat fills in
- Immune antibodies transferring from mom to baby
Science fact
Maternal antibodies (IgG) begin transferring to the fetus in significant quantities from 32 weeks. This
🤰 Your symptoms this week
Edema (swelling) in feet, ankles, and hands
elevate legs, reduce sodium, stay active
Elevate feet when sitting, stay hydrated, reduce sodium. Sudden severe swelling: call your provider.
Shortness of breath when lying flat
sleep propped up with pillows
Normal as uterus grows. Sleep propped up, avoid lying flat. Sudden severe breathlessness: seek care.
Frequent nighttime urination
a regular feature until birth; keep a light by the bed
💛 Changes in your body
- Prenatal appointments now every 2 weeks
- Edema (swelling) worsening, especially in feet
- Shortness of breath common when lying flat
- Bladder pressure makes frequent urination worse
💙 Mental health this week
Preparing emotionally for birth is as important as physical preparation. Hypnobirthing, birth affirmations, and visualization techniques have good evidence for reducing labor anxiety.
🥗 Nutrition focus
- Vitamin C supports the immune transfer happening now — citrus, strawberries, bell peppers
- Iron absorption is critical — your baby is building iron stores for the first 6 months of life
- Eat small meals every 2–3 hours — large meals are uncomfortable and cause reflux as stomach space shrinks
📅 Appointment / test
32-week appointment: growth scan may be offered to check baby
✅ This week's checklist
Complete hospital bag — have it ready by 36 weeks
Research postpartum recovery essentials (pads, sitz bath, nipple cream, stool softeners)
Discuss GBS test timing with your provider
Track your pregnancy week by week
Interactive guide · 40 weeks · Fruit size visualizations · Personalized tips
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