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A man jogging in a lush park, showcasing fitness and outdoor activity. Fitness & Physical Performance
Featured October 28, 2026 8 min read

How Aerobic Exercise Physically Rewires Your Heart's Electrical System

Most people think of exercise as simply making the heart pump harder. The reality is far more complex: sustained training actually remodels the heart's electrical conduction system, changes how myocardial cells commun...

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