Measure your heart rate with your phone—stat | Popular Science
Resting Heart Rate Test
The Medical City Clark - Your pulse indicates your heart rate, or the number of times your heart beats in one minute. Did you know that you can tell how fast your
Want to check your heart rate? Here's how - Harvard Health
How to take your pulse - Mayo Clinic
What is a Normal Resting Heart Rate?
Heart Rate Measurement | Ask A Biologist
Patient Safety Authority - Everyone should know their resting heart rate and check it periodically. A big change in what's normal for you could mean it's time to consult your doctor. Here's
Pulse Information | Mount Sinai - New York
Feel the beat - Harvard Health
Average Heart Rate: What It Should Be and How to Measure It
Your resting heart rate can reflect your current and future health - Harvard Health