High blood pressure in the veins (venous hypertension) is caused by the breaking of valves inside the legs and pelvis. This causes increased blood pressure in the veins which leads to chronic venous hypertension and varicose veins. The video below explains the more serious health problems that chronic venous hypertension can cause if left untreated:

As it may seem obvious, engaging in some from of physical activity - like walking - has many health benefits. However, what you may not know is why walking is great for maintaining healthy legs when regarding your overall circulation.