Lifestyle & preconception
Both higher and lower body weight can affect hormones and ovulation. Support should be respectful and practical. Lifestyle is only one factor, and many fertility problems have medical causes unrelated to lifestyle.
Also known as: BMI and fertility
Related United Kingdom guides
Last reviewed: 23 September 2026. Written by the Antega Editorial Team. General information only — always follow the advice of your own clinic, doctor or pharmacist.