Week by week

This week at a glance

❤️HeartbeatStrong and regular, ~120–160 bpm

🧠Major developmentMuscles and lungs maturing; bones fully developed

Your baby's muscles and lungs continue to mature, and the bones are fully developed though still soft. The baby is gaining weight steadily as more fat is laid down, which helps regulate temperature after birth. Movements may feel stronger but more cramped.

Nutrition

Lean protein · Dairy and fortified foods · Iron-rich leafy greens · Oily fish · Beans and lentils

Tips

Do

• Keep iron and calcium intake high for the growth spurt
• Continue tracking fetal movements
• Stay hydrated and rest

Avoid

• Large heavy meals that worsen heartburn
• Standing for long periods
• Skipping prenatal vitamins