Report Abuse. 1  Fastest time to run a mile is around 4 minutes. 2  The average time to walk a mile is 12 minutes, so half a mile would be 6 minutes. 3  well the average human walks at 3 mph so thats a mile every 20 mins and half a mile every 10 mins.  i walk a mile every morning in 15-20 minutes, so probably 10 minutes.
Coronary heart disease (CHD), also called coronary artery disease, occurs when plaque builds up in the coronary arteries. These arteries supply oxygen-rich blood to your heart. Plaque narrows the coronary arteries and reduces blood flow to your heart muscle.
1 Coronary artery disease: Atherosclerosis with narrowing of the arteries supplying blood to the heart muscle. 2  Coronary artery disease makes a heart attack more likely. 3  Carotid artery disease: Atherosclerosis with narrowing of one or both of the carotid arteries in the neck.onditions of the Arteries. 1  Atherosclerosis: The buildup of cholesterol (a waxy substance) into what are called plaques in the arteries' walls. 2  Atherosclerosis in the arteries of the heart, brain, or neck can lead to heart attacks and strokes.