What to eat, what to avoid, and what the research really says!
You don't actually need to eat twice as much! The old advice of "eating for two" led to unnecessary weight gain. What you DO need is more nutrients, not more calories.
Based on data from Emily Oster's "Expecting Better" and other research:
The data is less clear on alcohol than people think, but the safest approach is:
What the research shows:
| Safe (2-3 servings/week) | Avoid |
|---|---|
| Salmon (wild-caught preferred) | Shark, swordfish, king mackerel |
| Shrimp, crab, lobster | Tilefish |
| Canned tuna (light) | Raw/undercooked fish |
| Pollock, tilapia | High-mercury fish |
| Pre-Pregnancy Weight | Recommended Gain |
|---|---|
| Underweight (BMI < 18.5) | 28-40 lbs |
| Normal weight (BMI 18.5-24.9) | 25-35 lbs |
| Overweight (BMI 25-29.9) | 15-25 lbs |
| Obese (BMI 30+) | 11-20 lbs |
Disclaimer: This content is for educational purposes. Always consult your healthcare provider for medical advice.