The palpation method of measuring heart rate involves placing the tips of your fingers (not the thumb) on the artery at the wrist or neck and counting the number of palpitations (beats), for one minute.
The Karvonen method was founded by Finnish scientist Dr. M. J. Karvonen in 1957. The method deals with the heart rate reserve and the desired heart rate to burn calories.
Using the maximum heart rate formula, ( for apex)
I think what you are looking for is a heart rate MONITOR. You calculate what your target heart rate should be using a formula then the monitor helps you keep track of your heart rate.
The heart rate of a hummingbird can be measured using a technique called Doppler echocardiography, which involves using an ultrasound device to detect and measure the bird's heart rate. This non-invasive method allows researchers to monitor the heart rate of hummingbirds during different activities and environmental conditions.
An ideal range to aim for when exercising, calculated using the maximum heart rate formula
This depends on which essential oil you are using. Some essential oils (like peppermint, spearmint, etc) can increase your heart rate. Other essential oils can lower your heart rate.
Ranging from 50% to 90% of your maximum heart rate.
An ideal range to aim for when exercising, calculated using the maximum heart rate formula
hrr method and %maxhr
You can easily find your Target Heart Rate (thr) with this simple method. Subtract your age from 220 (226 for women) to calculate your Maximum Heart Rate (mhr). Find your training zone below and multiply that number times your maximum rate. im not sure if this is right but here you go.
"What effect does temperature have on the rate of enzyme activity?"