Lifestyle Intervention and Prevention of Spontaneous Preterm Delivery in Obese Pregnant Women
Prepregnancy BMI (WHO classification) Recommended gestational weight gain (kg) Underweight (BMI < 18.5 kg/m2) 12.5–18 Normal weight (BMI 18.5–25 kg/m2) 11.5–16 Overweight (BMI 25–30 kg/m2) 7–11.5 Obese (BMI ≥ 30 kg/m2) 5–9 Fig. 12.1…