No significant associations (p ≥ .10, data not shown) were displayed between low wellbeing and smoking, alcohol consumption, outcome expectancies, number of own children, previous stillbirths/miscarriages, previous fetal macrosomia, previous congenital malformation, PA, previous gestational diabetes, chronic hypertension, polycystic ovary syndrome, pre to baseline weight gain, fasting plasma glucose, fasting plasma insulin, HOMA-IR, diastolic blood pressure, and resting heart rate. This evidence concerns the gene INS and gestational diabetes.