🤰 39 Weeks Pregnant – What’s Happening with Your Baby? Your baby is now 48 to 53 cm long and weighs 3.2 to 3.5 kg. At this stage: ✅ The lungs, immune system, and digestive system are fully developed. ✅ Fat deposition is almost complete, and skin color has changed from pink to whitish-brown. ✅ The brain is still developing, with nearly 30% growth happening in the last week! ⚠️ Watch for signs of labor: 🔸 Abdominal pain 🔸 Blood-tinged discharge 🔸 Water breaking 🔸 Reduced baby movements 🔹 If