When an artery is clogged, it prevents blood from reaching different parts of the body. When an artery is clogged, you may feel numbness or pain in your legs. This is dangerous since it deprives the brain of oxygen, which can cause stress or a heart attack. To prevent artery blockage, you should keep your blood pressure normal and avoid eating foods high in fat and sodium. You can also exercise every day to ensure that the arteries stay clear of cholesterol. Exercise can thus be seen as an effective way to prevent artery blockage. There are other factors that are known to increase the risk factors for heart disease cause blockages in arteries. Some of these are listed below:Age contributes to the hardening and narrowing of arteries over time.Smoking damages the lining of the arteries, leading to a build-up of plaque.High blood pressure increases the risk of artery damage.Diabetes can damage the lining of the arteries and lead to a build-up of plaque.By following your doctor's advice and making healthy lifestyle choices, you can prevent artery blockages.