Walking at a brisker pace could slash the risk of heart rhythm problems, according to a study. The findings “suggest brisk ...

The research found that women who achieved an average of 3.4 minutes of vigorous daily activity – without engaging in formal exercise – were 45% less likely to suffer from heart attacks ...

In other words, the term "failure" indicates the heart is not pumping effectively enough to meet the body's needs for oxygen-rich blood, either during exercise or at rest. The term congestive ...