Changes in autonomic nervous system activity body weight and percentage fat mass in the first year postpartum and factors regulating the return to pre-pregnancy weight

摘要

BackgroundMany women become obese during pregnancy and the postpartum period. Weight gain and obesity in the general population are often attributed to abnormalities of autonomic nervous system (ANS) activity. The aim of this study was to clarify change in ANS activity, body weight, percentage fat mass (%FM), and body mass index (BMI) and the factors regulating the return to the pre-pregnancy weight in the first year postpartum.