Ask the Doctors monthly letters column answers questions regarding heart rate during exercise, tick habitats, and exercising ...

The American Heart Association uses a two-line rule of thumb to sort the guesswork out of cardio. Your estimated maximum heart rate is about 220 minus your age, moderate-intensity work happens at 50 ...

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.

"I started going to the gym for my health and I'm working hard on the treadmill aiming for a heart rate of 125, but I'm not ...

Target heart rates for fitness and heart health need a change, says Ohio State University Medical Center cardiologist Martha Gulati. Exercise intensity should be high enough to help your health but ...

Are you using your smartwatch's heart rate monitor?Hello, I'm Nasuzaki. I am currently working as a nurse and public health ...

What Is a Heart Rate? Your heart rate is the number of times your heart beats in 1 minute. Heart rates vary from person to person. It’s lower when you’re at rest and higher when you exercise. Knowing ...

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.