Men who were physically fit were 1/2 as likely to die of heart disease as unfit men with similar cholesterol levels, the study shows.
Rebel Formula One carmakers risk being kept out of the decision-making process unless they sign up for the 2008 championship by the end of this month, the sport's governing body said Wednesday.

"A heart attack was once considered to be an inevitable product of our lifestyle," he said, "but perhaps it's just an inflammatory process out of control."

Cardio-respiratory fitness in early adulthood significantly decreases the chance of developing high blood pressure and diabetes — both major risk factors for heart disease and stroke.

The American Heart Association has dubbed February, American Heart Month -- intensifying efforts to educate women on the dangers of heart disease and stroke.

The researchers have pinpointed two mechanisms by which alcohol helps reduce the risk of coronary heart disease (CHD).

They found that both patterns of brisk walking lead to a decrease in diastolic blood pressure. Significant reductions in feelings of tension and anxiety were found with brisk walking of both patterns. Maximal oxygen uptake increased more with short bouts than with long, however.

Fitness professionals must understand the features and risk factors represented by cardiovascular disease as it affects different ethnic groups, rather than to generalize based on what works with the predominant population.

"Most people think heart attacks are caused by continuous narrowing of the arteries (with plaque)," Victor said, "but it's not like that. Some people don't have much plaque but their plaque is tearing open and causing heart attacks."

Fifty aerobic and heart conditioning facts to give you a better understanding of what your heart-lung complex is and how it is interrelated to the other physiological systems in the body.