Most likely, the person suffers from an ectopic pregnancy.
Symptoms include abdominal pain, and vaginal bleeding.
During the "ectopic preganancy", the embryo attaches outside the uterus.
Which is the greatest physical benefit from jogging?
Jogging is a great exercise to keep healthy, and can be great, benefiting you both physically and even mentally.
But, the greatest physical benefit from jogging is cardiorespiratory endurance.
Hope this helps, regards.
Drink lots and lots of water and stay hydrated because dehydration is a big risk.