Third Trimester Milestones Week-by-Week | WebMD

The Third Trimester is the ultimate home stretch where your baby focuses on gaining weight and refining vital systems. Learn how your little one transforms from the size of a bok choy to a full-term newborn in just 12 weeks. From opening their eyes to practicing breathing, each week of the Third Trimester brings significant fetal development milestones. We explore how your baby gains weight rapidly, develops sleep patterns, and prepares for delivery, using easy-to-understand fruit and vegetable size comparisons to track their progress from week 28 to week 40. 00:00 - Entering the Third Trimester 00:08 - Week 28 to 30 Development 00:30 - Week 31 to 33 Growth 00:49 - Week 34 to 36 Milestones 01:15 - Week 37 to 39 Final Prep 01:43 - Week 40: Meeting Your Baby To learn more about what to expect during these final months, read our comprehensive guide: WebMD https://www.webmd.com/baby/pregnancy-... https://www.webmd.com/baby/third-trim... #ThirdTrimester #Pregnancy #FetalDevelopment #BabyGrowth #FinalTrimester #ParentingMilestones #WebMD