29 Weeks Pregnant: Your Baby's Development and Changes in Your Body

As you reach 29 weeks of pregnancy, you’re well into your third trimester, and your baby is growing rapidly. This period brings significant changes both in your baby’s development and in your own body.


Your Baby's Development

At 29 weeks, your baby is experiencing the following developments:

  • Size and Weight: Your baby is about 15-16 inches long and weighs around 2.5-3 pounds, roughly the size of a small pumpkin.
  • Brain Development: Your baby’s brain continues to develop quickly, forming new connections. The brain’s surface is becoming more wrinkled as it matures.
  • Muscle and Lung Development: Muscles are getting stronger, and the lungs are maturing. The tiny air sacs (alveoli) in the lungs start to develop, which will help your baby breathe after birth.
  • Bone Development: Your baby's bones are hardening, and calcium needs are increasing, so it’s important to consume calcium-rich foods like dairy products.
  • Sleep Cycles: Your baby now has more regular sleep and wake cycles, and you may notice more movement during their wakeful periods.
  • Movements: You’ll feel your baby’s movements more strongly as their muscles grow. These movements indicate developing coordination between the brain and muscles.

Changes in Your Body

During the 29th week of pregnancy, your body is undergoing several changes:

  • Uterus Growth: Your uterus continues to expand, causing your abdomen to protrude further. This may lead to symptoms like heartburn, shortness of breath, and frequent urination.
  • Aches and Discomfort: Back, leg, and pelvic pain are common during this stage. Finding comfortable positions and resting when needed can help alleviate discomfort.
  • Skin Changes: Hormonal shifts may cause dark patches on your skin (melasma) and stretch marks.
  • Swelling: Mild swelling in your hands, feet, and ankles may occur. Drinking plenty of water and elevating your feet can help reduce swelling.
  • Energy Levels: Fatigue may increase as you progress through the third trimester. To maintain your energy, focus on balanced nutrition and adequate rest.
  • Braxton Hicks Contractions: You might experience more frequent Braxton Hicks contractions, which are your body’s way of preparing for labor.

What to Keep in Mind

To ensure a healthy pregnancy during this period, consider the following tips:

  • Regular Check-Ups: Continue attending your prenatal appointments to monitor your baby’s development.
  • Nutrition: Prioritize a diet rich in calcium, iron, and protein to support both your health and your baby’s growth.
  • Exercise: Engage in light exercises, such as walking or prenatal yoga, to prepare your body for labor and maintain overall well-being.
  • Comfortable Sleep: To improve sleep, try sleeping on your side and use pillows for support between your legs.

Conclusion

At 29 weeks, your baby is growing rapidly, and your body is adapting to these changes. With balanced nutrition, regular check-ups, and appropriate exercise, you can navigate this phase of pregnancy healthily and comfortably.