Understanding ejection fraction
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Spectator sports: How a high-stakes game may affect your heart
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“Prehabilitation” may improve heart surgery recovery
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Rethinking low-dose aspirin
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What to expect during an exercise stress test
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Strategies for sleep apnea
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The lowdown on low-calorie sweeteners
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Both high-carb and low-carb diets may be harmful to health
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Exercise can help you keep your bones strong
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Move more, even if it’s gentle activity
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