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2. Heart rate - Wikipedia

   en.wikipedia.org/wiki/Heart_rate

   Heart rate is the frequency of the heartbeat measured by the number of contractions of the heart per minute (beats per minute, or bpm). The heart rate varies according to the body's physical needs, including the need to absorb oxygen and excrete carbon dioxide .

3. What Is Zone 2 Training & How It Can Support Weight Loss? - AOL

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   Maximum Heart Rate. Your max heart rate is the highest number of beats per minute your heart can handle during intense exercise. A quick way to estimate this is by subtracting your age from 220 ...

4. Your resting heart rate can tell you a lot about your health ...

   www.aol.com/finance/resting-heart-rate-tell-lot...

   As its name suggests, your resting heart rate, or pulse, is the number of times your heart beats per minute when you’re at rest. (Not to be confused with blood pressure , the force with which ...

5. Cardiac output - Wikipedia

   en.wikipedia.org/wiki/Cardiac_output

   Major factors influencing cardiac output – heart rate and stroke volume, both of which are variable. [1]In cardiac physiology, cardiac output (CO), also known as heart output and often denoted by the symbols , ˙, or ˙, [2] is the volumetric flow rate of the heart's pumping output: that is, the volume of blood being pumped by a single ventricle of the heart, per unit time (usually measured ...

6. Hypertension is a ‘silent killer.’ Here’s what your blood ...

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   Whereas your heart rate is the number of times your heart beats per minute, your blood pressure measures the force with which your blood circulates and stresses your artery walls. If you have high ...

7. Cardiac physiology - Wikipedia

   en.wikipedia.org/wiki/Cardiac_physiology

   The resting heart rate of a newborn can be 120 beats per minute (bpm) and this gradually decreases until maturity and then gradually increases again with age. The adult resting heart rate ranges from 60 to 100 bpm. Exercise and fitness levels, age and basal metabolic rate can all affect the heart rate. An athlete's heart rate can be lower than ...