date:Mar 01, 2013
aily Mail.
Researchers were unable to pinpoint exactly how coffee reduced mortality, and they hope that future studies could identify the chemical compounds in coffee that may be responsible for the beverage's health benefits.
We do not really know the mechanism of coffee's action, Freedman explained, according to Newsmax Health. It is possible that coffee affects blood pressure, but then also many other mechanisms ... might affect cardiovascular disease. We do not really have mechanistic data