Heart rate  - The average number of heartbeats per minute, Resting heart rate - The number of beats in one minute while you are at complete rest, Maximum heart rate - The highest number of beats your heart can contract in one minute, Measuring MAX Heart Rate - Men 220-age Women 226-age, Aerobic - Can breathe while doing the exercises Ex jogging, Anaerobic - Can't breathe during exercises Ex Sprinting,

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