New research reveals exercise may reprogram heart-controlling nerves, giving hope for potentially better treatments for conditions such as irregular rhythms and chest pain.

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 ...

Ever had that moment where it feels like your heart skips a beat? This might occur after a stressful day, a burst of exciting news, meeting someone new or even drinking your morning coffee. And ...

I felt fine, but my Whoop data told a different story. Paying attention led to early detection and a successful treatment.

Your heart has been doing its job faithfully for years, beating steadily in the background while you go about your daily life. Then suddenly, you become acutely aware of every beat as it seems to ...