They reported feeling more tired as they went about their daily activities, ... and over time, they reported not being able to do things they used to be able to do, like stooping, bending, carrying groceries, climbing stairs....

Coffee drinkers seem to do everything that seems to put them at risk for depression and suicide, but they are highly protected.

The 4,000 chemicals in tobacco smoke just about do everything that we know that is harmful to the heart, ... It will damage the lining of the arteries, increase the stickiness of your blood, therefore increasing the chances that you will develop clotting and develop a heart attack.