OUR HEART RATES are often the first port of call to be checked when we are unwell, with indications of illnesses like fever or your fitness levels. But what should your exercising heart rate be?

The heart rate of hummingbirds can be incredibly rapid, ranging from around 200 to 1200 beats per minute. A human heart rate, in comparison, ranges from around 60 to 100 beats every minute. The ...

"One of these zones is the fat-burning zone, which is achieved at a lower heart rate with the goal being to stay there for a longer duration of time, such as 30 to 60 minutes," Corey said. This is ...

After several weeks, not only had the mouse’s heart been fully rebuilt with the human cells, it was also beating again entirely on its own at a rate of 40 to 50 beats per minute.

by Colleen Fleiss on March 11, 2018 at 1:12 AM Facebook Twitter Pinterest Linkedin GoogleNews Font : A-A+ Download Customised PDF Drones capable of measuring a person's breathing and heart rate ...

(The human heart rate is normally under 100 beats per minute.) So, the new work relied on the guinea pig, which apparently has a heart rate that is only about 200-250 beats per minute.

For example, if the stroke volume at rest is 70 ml and the heart rate is 70 bpm, then the cardiac output is 70 × 70 ml per minute = 4900 ml/min or 4.9 l/min.