Trimester 3
29 weeks pregnant: Bones harden, white fat builds
Here is what to expect this week for you and your baby.

Baby Size Butternut squash (kaddu) 38.6 cm A butternut squash / kaddu (~38.6 cm). Layers of fat added.
Baby Development
- Baby gaining about 200g per week now
- Muscles and lungs maturing rapidly
- Brain can control body temperature
- Bones fully developed but still soft
Common Symptoms
- Heartburn intensifying as baby pushes stomach up
- Fatigue returning — third trimester tiredness
- Frequent urination as baby presses on bladder
- Mood swings and anxiety about delivery
Tips & Advice
- Sleep propped up slightly to ease heartburn
- Rest as much as possible — nap during the day
- Talk about delivery fears with partner or counselor
Nutrition Guide
- Anti-heartburn: cold milk, saunf after meals
- Energy foods: dry fruits ladoo, dates, banana
- Calcium: ragi dosa, nachni porridge, curd
Medical Checklist
When to see your doctor at week 29
Some symptoms need attention right away. Contact your doctor or go to the nearest hospital if you notice any of these:
- Heavy bleeding (soaking a pad within an hour)
- Severe or persistent abdominal or pelvic pain
- Fever above 38°C (100.4°F)
- Sudden severe headache, blurred vision or upper-abdominal pain (possible preeclampsia)
- Decreased fetal movement after week 24 (fewer than 10 movements in 2 hours)
- Watery fluid leak from the vagina before 37 weeks (possible PPROM)
- Regular contractions before 37 weeks (possible preterm labour)
Frequently asked questions
Shortness of breath worse?
Diaphragm pushed up by uterus. Sit straight, side-lying rest, slow breathing help.
Varicose veins worse?
Yes. Compression stockings, elevation, movement breaks help.
Can I still exercise?
Walking, prenatal yoga, swimming, modified strength. Stop and call for dizziness, contractions, bleeding.
For partners
A pillow under her hips during side-lying rest — eases lower-back pressure.
Prepare for your OB visit
- Exercise red flags I should always stop for?
- Compression-stocking recommendation?
Medical review Awaiting medical review
Last reviewed