IRCT2017050133743N1 IRCT 2017-05-31 Islamic Azad University Effect of physical activity during pregnancy on development of Motor, Cognitive and Social skills in infants Effect of physical activity during pregnancy on development of Motor, Cognitive and Social skills in infants 2016-07-20 anticipated 40 Complete https://irct.ir/trial/25949 interventional Randomization: Randomized, Blinding: Not blinded, Placebo: Not used, Assignment: Parallel, Purpose: Supportive, Randomization description: it allocated participants 1:1 to the experimental (n=20) or the control group (n=20), using a computer random number generator. N/A Normal pregnancy. Intervention 1: After receiving consent, the experimental group participated from the end of twenty-third week of pregnancy in an intervention period of about 8 weeks with 16 sessions of activity. The activity time was 50 minutes and it was consisted of two parts. The first part includes a 5 minute warm-up, specialized training, such as walking at moderate intensity (60-75 percent of maximum heart rate), massage, relaxation, and 5 minutes of cooling down. In the first part of training time from 25 minutes rose to 40 minutes in the last week. In the second part 10 minutes of teaching breathing skills and correctly position were taught to them. The selected movements were carried out with the approval of a gynecologist and obstetrician monitoring. Intervention 2: The pregnant women in control group were selected randomly and received usual care during pregnancy. They were not banned from physical activity, but base on their report, they did not follow regular physical activity. Yes - There is a plan to make this available What will be shared: to present the data through articles When: one year later To whom: all people Conditions: to share data Where to obtain: Journals How to obtain: send- referring- publish Comments: