However the longest escalator on any metro system, which is in fact made up of two escalators one above the other, is situated at the Wheaton Street Station on the Washington D.C Subway in the U.S.A, The two escalators are both seventy meters long, have a vertical rise of thirty meters and take three minutes to ride.
If the blood pressure is too low 80/40 the pressure is usually considered too low to exercise. Exercise dilates the arteries and after exercise the pressure will be lower than entry. If lower than 80/40 most people will feel like they might pass out.Blood pressure is measured during exercise.f the blood pressure is too low 80/40 the pressure is usually considered too low to exercise. Exercise dilates the arteries and after exercise the pressure will be lower than entry. If lower than 80/40 most people will feel like they might pass out. Blood pressure is measured during exercise.
Identification. A blood pressure of 120/80 or lower is considered normal for adults, women included. The range above this, with systolic below 140 and diastolic below 90, is regarded as borderline and should be closely monitored.Anything consistently above 140 over 90 is called hypertension, or high blood pressure, and needs to be addressed.he range above this, with systolic below 140 and diastolic below 90, is regarded as borderline and should be closely monitored. Anything consistently above 140 over 90 is called hypertension, or high blood pressure, and needs to be addressed.