Nutrition as a Determinant of Labor Outcome

Inclusion Criteria: * Women at gestational age \> 36 weeks, parity 0 Exclusion Criteria: * Gestational age \< 36 weeks * Signs of fetal pathology: * Different or abnormal (pathological) CTG test performed just before start of the test * Abnormal Doppler registrations (PI in the arteria umbilicae \> 2SD for the gestational age) * Established notch in the arteria uterinae or notch bilaterally or PI \> 2SD \> 24 weeks * Diverging in the weight of the fetus \> - 22% or diverging in the growth of the fetus - 10% or more, and established structural pathology in the fetus, oligohydramnion (amniotic fluid index \< 6) * Maternal diseases and pregnancy complications * diabetes in pregnancy * high blood pressure * cardiovascular diseases * rheumatic disease * epilepsia * lung disease, etc. CTG test: cardiotocographic test (a measure of fetal activity) PI: pulsatory index (velocity pattern) SD: standard deviation