Dear Doctors: I'm a 55- year-old man, and I have been active all my life. I know target heart rates are based on age and was surprised that my heart rate while running is often between 150 and 195.

Expert tips from cardiologist Dr. Ali Hader on how to prepare for and navigate your heart doctor visits to get the best care possible. Seeing a cardiologist can be intimidating, whether it’s your ...

They can be warning signs of the biggest killer across the world ...

Most of us have had that unsettling sensation when our heart seems to flutter or "skip" a beat — but when heart palpitations start happening more frequently, you may wonder if it’s something to get ...

People are curious about heart health — and for good reason. Heart disease remains the leading killer of men and women in the U.S. — each year, around 695,000 people die from cardiovascular conditions ...

Heart attack signs look different in women. Know how you can spot on time.

OKLAHOMA CITY (KFOR) – According to the American Heart Association, someone in the U.S. suffers from a heart attack every 40 seconds. In fact, a heart doctor told News 4, heart disease is the number ...