Question

Have you consulted a doctor and she/he ever said that you have a heart condition and recommended only some physical fitness?​

Answer 1

Answer:

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Frequency is the number of occurrences of a repeating event per unit of time. It is also referred to as temporal frequency, which emphasizes the contrast to spatial frequency and angular frequency. Frequency is measured in units of hertz which is equal to one occurrence of a repeating event per second