"How much exercise is optimal for heart health?" Harvard Medical School Published: February, 2016
Regular exercise helps fend off high blood pressure, heart attacks, strokes, and a host of other chronic diseases. Despite these well-publicized benefits, most Americans aren't physically active on a daily basis. One reason may be a mistaken belief that exercise requires heart-pounding exertion and sweat. While that level of effort makes sense if you're training for a race or other athletic event, it's simply not necessary if your main concern is staying healthy.(More)
Victor Dixon of the Waukegan Public Library