Changing one's heart rate gradually appears to lower the risk of an attack, Dr. Craig says.

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The heart disease death rate has gradually gone down since the 1960s, but much of that progress has been in keeping patients alive once they had heart attacks, not from preventing the initial episode.

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Pittman says the company plans to gradually add new functionality to I Heart Radio as the online music sector grows.

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The fourth-wicket pair showed great heart to drag Worcestershire out of the mire, gradually cranking up the run-rate as the innings progressed.

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