RT Journal Article T1 Obesity can offset the cardiometabolic benefits of gestational exercise A1 Perales, María A1 Valenzuela, Pedro A1 Barakat, Rubén A1 Alejo, Lidia A1 Cordero Rodríguez, Yaiza Adela A1 Peláez, Mireia A1 Lucía Mulas, Alejandro AB Pregnancy exercise can prevent excessive gestational weight gain (EGWG), gestational diabetes mellitus (GDM) and hypertension (GH), but inter-individual variability has not been explored. We aimed to analyze the prevalence--and potential sociodemographic and medical predictors of--non-responsiveness to gestational exercise, and the association of non-responsiveness with adverse pregnancy outcomes. Among 688 women who completed a supervised light-to-moderate intensity exercise program (three ~1-h sessions/week including aerobic, resistance, and pelvic floor muscle training) until near-term, those who showed EGWG, GDM or GH were considered 'non-responders'. A low prevalence of non-responders was observed for GDM (3.6%) and GH (3.4%), but not for EGWG (24.2%). Pre-pregnancy obesity was the strongest predictor of non-responsiveness for GH (odds ratio 8.40 [95% confidence interval 3.10-22.78] and EGWG (5.37 [2.78-10.39]), whereas having a highest education level attenuated the risk of being non-responder for GDM (0.10 [0.02-0.49]). Non-responsiveness for EGWG was associated with a higher risk of prolonged labor length, instrumental/cesarean delivery, and macrosomia, and of lower Apgar scores. No association with negative delivery outcomes was found for GDM/GH. In summary, women with pre-pregnancy obesity might require from additional interventions beyond light-to-moderate intensity gestational exercise (e.g., diet and/or higher exercise loads) to ensure cardiometabolic benefits PB Springer Nature SN 0307-0565 YR 2020 FD 2020 LK https://hdl.handle.net/20.500.14352/99172 UL https://hdl.handle.net/20.500.14352/99172 LA eng NO Perales, M., Valenzuela, P. L., Barakat, R., Brea Alejo, L., Cordero, Y., Peláez, M., & Lucia, A. (2021). Obesity can offset the cardiometabolic benefits of gestational exercise. International Journal of Obesity, 45(2), 342-347. https://doi.org/10.1038/S41366-020-00669-2 NO Ministerio de Economía y Competitividad (España) NO European Commission NO Universidad de Alcalá DS Docta Complutense RD 10 abr 2026