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www.verywellhealth.com/how-to-determine-the-pulse-rate-1298564

A resting pulse rate of more than 90 beats per minute may indicate a problem such as dehydration. Extremely fast ... Normal Heart Rate: What You Need to Know.

www.pbs.org/wgbh/nova/heart/heartfacts.html

During an average lifetime, the human heart will beat more than 2.5 billion times. Give a tennis ball a good, hard squeeze. You're using about the same amount of  ...

www.healthlinkbc.ca/health-topics/tx4374

Helps you calculate your target heart rate based on your age, resting heart rate, and activity level. Covers using your target heart rate to know how hard to ...

emedicine.medscape.com/article/2172054-overview

Nov 1, 2018 ... In healthy adults at rest, normal values are as follows: Heart rate (pulse): 60-100 bpm. Respiratory rate: 16-20 breaths per minute. Blood pressure: ...

www.verywellfit.com/target-heart-rate-calculator-3878160

Use this target heart rate calculator chart to find your beats per minute in four exercise intensity zones, based on age and maximum heart rate.

www.mottchildren.org/health-library/aa73824

A normal heart rate for a healthy adult is between 60 and 100 beats per minute. Heart rates of more than 100 beats per minute (tachycardia) can be caused by:.

www.sjsu.edu/faculty/watkins/longevity.htm

Heartbeat Rates of Animals. Creature, Average Heart Rate (beats per minute), Weight (grams). Human, 60, 90000. Cat, 150, 2000. Small dog, 100, 2000.

www.scientificamerican.com/article/cardiovascular-system-science-investigate-heart-rate-recovery-time1

Feb 13, 2014 ... And the actual shape of the human heart is important for its function of ... long it takes to return to its normal rate after you're done exercising?

www.mdanderson.org/publications/focused-on-health/how-to-get-your-hear-rate-up.h23Z1592202.html

It's essential that some of your exercise make your heart beat faster than it does when you're resting.

www.ncbi.nlm.nih.gov/pmc/articles/PMC3756652

Heart rates, and therefore pulse rates (number of beats per minute) change with age and can vary between individuals of the same age. Table 1. Normal pulse rate ...