What he has not addressed is why the arteries around the heart cop it more than any other artery. It is a problem that I gave some thought to when my sister had her fifth stent fitted. She puts half a salt cellar on her meals and I thought there might be a connection. I am now convinced that salt narrows the arteries.
The association with diabetes and CVD made me think that sugar might not be any kinder but why around the heart?
I have a half harsed engineering background and I thought of sand blasters. (Something is damaging the arteries but why the heart?). Most damage will occur when the speed and pressure of the blood is at its highest so if something in the blood is abrasive, maybe around the heart, since being next to the pump, the sand blasting effect was at its greatest.
Further down the arterial system the peaks of the pump might be less due to wide arteries being further away from the pump, like being further away from the rapids in a river. The calm venous system does not suffer from sand blasting because it is in the calm waters and a long way from the pump.