A prospective cohort study of physical activity and time to pregnancy
نویسندگان
چکیده
منابع مشابه
Physical Activity and Exercise Recommendations in Pregnancy; a Review Study
Many women today tend to exercise during pregnancy. Given the importance of this period of life, the present study was conducted to investigate the effects of exercise on pregnancy and the recommendations that should be considered. According to studies, despite physiological and anatomical changes in pregnancy, physical activity in improving cardiovascular fitness, preventing overweight, preven...
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OBJECTIVES The long-term consequences of maternal physical activity during pregnancy for offspring cardiovascular health are unknown. We examined the association of maternal self-reported physical activity in pregnancy (18 weeks gestation) with offspring cardiovascular risk factors at age 15. DESIGN Prospective cohort study. SETTING The Avon Longitudinal Study of Parents and Children (ALSPA...
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cognitive studies of translation process have recently been awarded a great deal of attention. there exists a psychological angle to almost all translation activities. the present study, thus, deals with analysing the relationships between iranian prospective translators tolerance for ambiguity (ta) and their willingness to translate (wtt). the research was conducted as a mixed methods study, d...
Impact of changes in television viewing time and physical activity on longevity: a prospective cohort study
BACKGROUND Television viewing is a highly prevalent sedentary behavior among older adults, yet the mortality risks associated with hours of daily viewing over many years and whether increasing or decreasing viewing time affects mortality is unclear. This study examined: 1) the long-term association between mortality and daily viewing time; 2) the influence of reducing and increasing in televisi...
متن کاملTime outdoors and physical activity as predictors of incident myopia in childhood: a prospective cohort study.
PURPOSE Time spent in "sports/outdoor activity" has shown a negative association with incident myopia during childhood. We investigated the association of incident myopia with time spent outdoors and physical activity separately. METHODS Participants in the Avon Longitudinal Study of Parents and Children (ALSPAC) were assessed by noncycloplegic autorefraction at ages 7, 10, 11, 12, and 15 yea...
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ژورنال
عنوان ژورنال: Fertility and Sterility
سال: 2012
ISSN: 0015-0282
DOI: 10.1016/j.fertnstert.2012.02.025