IRCT20190410043222N1 IRCT 2019-05-02 Tarbiat Modares University The effect of combined exercises in pregnancy and TNF-α levels and Mean Arterial Pressure The effect of a period of combined exercise training in overweight pregnant women on inflammatory factor ( TNF-α ) and Mean Arterial Pressure 2019-04-21 anticipated 28 Complete https://irct.ir/trial/38729 interventional Randomization: Randomized, Blinding: Not blinded, Placebo: Not used, Assignment: Other, Purpose: Prevention, Randomization description: Participating mothers are randomly assigned into two groups (intervention and control) based on entry number in the study and using the random numbers table. N/A Condition 1: Pregnancy. Condition 2: overweight. Intervention 1: Intervention group: The group, after training exercise , begin a Specific combined exercise schedule including aerobic, resistance and endurance activities from the 16 weeks of gestational age.The combination of exercises will be based on the gestational age. At each prenatal visit, the exercise program for 4 weeks later will be given to pregnant women. weekly How to do exercises, will be controlled by researcher trough phone call . Exercises will be continued until 35 weeks of gestational age. Routine prenatal care visits will be done during pregnancy. Pregnant women whenever they want, they can be removed from the intervention group. If any of the interventions group exits, a new sample will be replaced. Intervention 2: The Control group :This group will be had usual physical activity during pregnancy. Routine prenatal care visits will be done during pregnancy. Pregnant women whenever they want, they can be removed from the control group. If any of the control group exits, a new sample will be replaced. No - There is not a plan to make this available Justification or reason for not sharing IPD is Data will be published in total not individual levels; because of the objectives of the study there is no need to publish individual characteristics and data of the participants