Endurance athletes were 58% more likely to experience a serious abnormal heart rhythm than people who strength trained or were sedentary. Strength training, on the other hand, wasn't linked to a ...

Most people walk through life with a heart condition they know nothing about. Atrial fibrillation, commonly called AFib, is ...

Four late-breaking presentations at Heart Rhythm Society 2026 in Chicago highlight strong clinical evidence across Abbott's growing pulsed field ablation and novel cardiac pacing portfolios Six-month ...

Scar tissue in the heart was associated with abnormal heart rhythms among healthy, long-time male endurance athletes aged 50 or older, potentially increasing their risk of sudden cardiac death, ...

Atrial fibrillation, or A-fib, is an irregular heart rhythm that increases a person’s risk of stroke, heart failure and even premature death. While many risk factors contribute to A-fib, one stands ...

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Sign up for CNN’s Fitness, But Better newsletter series. Our seven-part guide will help you ease into a healthy routine, backed by experts. You may be able to lower ...

Atrial fibrillation, or A-fib, is an irregular heart rhythm that increases a person’s risk of stroke, heart failure, and even premature death. While many risk factors contribute to A-fib, one stands ...

A doctor explains the difference between normal and abnormal irregular heartbeats, and discusses early-stage research on a ...

The American Heart Association has a new number for daily cups, with one twist about blood pressure most people have not ...