Pregnancy Weight Tracker
BMI Analysis
Weight Guidance
Developed according to WHO guidelines and Chinese Dietary Guidelines for Pregnancy:
🔢 Pre-pregnancy BMI Analysis - Categorizes underweight/normal/overweight/obese
📈 Trimester-specific Guidance - Phase-appropriate weight gain targets
🍎 Nutritional Analysis - Tracks protein/calcium/iron requirements
3 Golden Rules for Pregnancy Weight Management
Rate Control
1st Trimester: 1-2kg total | 2nd/3rd: 0.3-0.5kg/week
Balanced Nutrition
+300 kcal/day | 15-20g extra protein required
Risk Alerts
>1kg/week: Hypertension risk | <0.3kg/week: Fetal growth check