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  2. Heart rate - Wikipedia

    en.wikipedia.org/wiki/Heart_rate

    Heart rate recovery (HRR) is the reduction in heart rate at peak exercise and the rate as measured after a cool-down period of fixed duration. [56] A greater reduction in heart rate after exercise during the reference period is associated with a higher level of cardiac fitness. [57]

  3. Heart rate variability - Wikipedia

    en.wikipedia.org/wiki/Heart_rate_variability

    The bands are typically high frequency (HF) from 0.15 to 0.4 Hz, low frequency (LF) from 0.04 to 0.15 Hz, and the very low frequency (VLF) from 0.0033 to 0.04 Hz. [50] HF power reflects stimulation by the parasympathetic nervous system (PNS), whereas LF power reflects stimulation by both the sympathetic nervous system (SNS) and the PNS. [ 50 ]

  4. Trainers Say This Is The Least Amount Of Cardio You ... - AOL

    www.aol.com/lifestyle/trainers-least-amount...

    To keep up your current level of cardiovascular fitness, the CDC's recommendation of 150 minutes of moderate-intensity cardio or 75 minutes of vigorous-intensity cardio weekly can work.

  5. Metabolic equivalent of task - Wikipedia

    en.wikipedia.org/wiki/Metabolic_equivalent_of_task

    The metabolic equivalent of task (MET) is the objective measure of the ratio of the rate at which a person expends energy, relative to the mass of that person, while performing some specific physical activity compared to a reference, currently set by convention at an absolute 3.5 mL of oxygen per kg per minute, which is the energy expended when sitting quietly by a reference individual, chosen ...

  6. Exercise intensity - Wikipedia

    en.wikipedia.org/wiki/Exercise_intensity

    The frequency, type, time, and volume of these exercises should be individually tailored to the patient, prescribed, and conducted by medical professionals and exercise specialists. Pregnant women are also advised not to participate in activities that will increase their heart rate to above 90% of their known maximum heart rate.

  7. 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 ...

  8. Cardiovascular fitness - Wikipedia

    en.wikipedia.org/wiki/Cardiovascular_fitness

    Cardiovascular fitness is a component of physical fitness, which refers to a person's ability to deliver oxygen to the working muscles, including the heart.Cardiovascular fitness is improved by sustained physical activity (see also Endurance Training) and is affected by many physiological parameters, including cardiac output (determined by heart rate multiplied by stroke volume), vascular ...

  9. Exercise - Wikipedia

    en.wikipedia.org/wiki/Exercise

    Cycling is a popular form of exercise. Weight training. Exercise or workout is physical activity that enhances or maintains fitness and overall health. [1] [2] which is performed for various reasons, including weight loss or maintenance, to aid growth and improve strength, develop muscles and the cardiovascular system, prevent injuries, hone athletic skills, improve health, [3] or simply for ...