Clapp J F
Am J Obstet Gynecol. 1985 Oct 1;153(3):251-2. doi: 10.1016/s0002-9378(85)80106-x.
Fetal heart rate was recorded at 20 and 32 weeks' gestation before and after 20 minutes of treadmill exercise. The intensity of the exercise was matched to each woman's current training level. On every occasion the fetal heart rate rose significantly after exercise.
在妊娠20周和32周时,于跑步机运动20分钟前后记录胎儿心率。运动强度与每位女性当前的训练水平相匹配。每次运动后胎儿心率均显著上升。