If you don’t know you are pregnant, whether or not you will miscarry after jumping rope will vary from person to person. There are some people even if know the pregnancy, and at the same time jump rope also will not miscarriage, while there are some people even if do not know the pregnancy, sudden jump rope will lead to miscarriage. There are some people even if you know the pregnancy, may also strengthen the birth control not exercise will also lead to miscarriage. Generally speaking, whether miscarriage will occur depends on whether there are symptoms, such as vaginal redness and abdominal pain, and to determine whether miscarriage will occur, it is recommended to go to a specialized hospital and find a professional obstetrician and gynecologist to make the corresponding assessment, as well as to improve the relevant blood tests to check whether the hormone level is stable. If the hormone level is low, it is recommended to supplement it in time to ensure the normal delivery of the fetus.