Next to a blood pressure measurement and a blood draw, the heart is examined with an ECG and the measurement of pulse wave velocity. The so-called ABPI measurement delivers important information about possible circulatory disturbances. The Skin Prick Test is a quick examination, where allergen extracts are placed directly on the skin in order to measure allergic reactions. With these examinations, it is our goal to investigate the cardiovascular system. We need to know all the factors to analyse the general state of health of our probands.