Women with a bmi of 30 or more can achieve significant health benefits if they lose between 5-10% of their weight further weight loss to achieve a bmi within the healthy range of 185 and 249 is encouraged what about weight during pregnancy?. Lose weight during pregnancy nhs. If you've having one baby and your pre-pregnancy bmi is: less than 185 – aim to gain between 125 and 18kg (28–40ibs) 185 to 249 – aim to gain 115 to 16kg (25–35ibs).
lose weight during pregnancy nhs
