Physical Activity and Cardiovascular Profile of Pre-conceptional Women At Risk for GHD

Inclusion Criteria: * Women at risk for the development of GHD in subsequent pregnancy based on the presence of at least one of the following risk factors: * high body mass index (BMI\>30 kg/m²) * a family history of PE (mother, sister) * in the need of assisted reproduction techniques in a previous or subsequent pregnancy * maternal comorbidities: prior PE, diabetes mellitus, chronic hypertension, chronic kidney disease or antiphospholipid syndrome * Non-pregnant (as confirmed by a negative pregnancy urine dipstick test) * Age ≥ 18 years * Being able to understand the Dutch language Exclusion Criteria: Participants eligible for this study must not meet any of the following criteria: * Pregnant at inclusion * Not being able to exercise according to physician's decision * Suffering from underlying diseases that can affect the CV profile such as oncological diseases coronary heart disease, aortic disease, peripheral arterial disease * Participating in another clinical study that may alter the results of this study