It is known that obesity during pregnancy has drawbacks for both maternal and foetal outcome The aim of this study is to evaluate and measure the proportion of the adverse pregnancy outcomes attributable to maternal obesity and so reaching to recommendations in order to improve the outcomes and wellbeing of these women and their children.patient will be divided into two groups control group with normal BMI and study group and both compared as regard foetal and maternal outcome The assessed fetal variables will be: fetal birthweight & incubators admission. Data will be retrieved from patients before labor and from investigator observation both intrapartum and postpartum.