Jennifer is probably a healthy person. As she reads the labels she probably chooses foods with little to no trans fat, thus avoiding fatty unhealthy food.
Blood pressure in the arteries is much higher than in the veins, in part due to receiving blood from the heart after contraction, but also due to their contractile capacity. The tunica media of arteries is thickened compared to veins, with smoother muscle fibers and elastic tissue
OK so I believe the best choice for you to go with will be that she does not have a job.