During exercise, an individual's heart rate tends to increase steadily until . A. the athletic activity is completed and the cool down begins B. the individual begins to use advanced breathing techniques C. a level of consistent intensity has been reached D. none of the above Please select the best answer from the choices provided. A B C D

C. a level of consistent intensity has been reached

Step-by-step explanation:

When an individual is excercising or carrying out a strenuous task The individuals heart beat would increase steadily until he has achieved a level of consistent intensity. Intensity is that drive to show more energy, power, concentration and strength and being able to maintain this for a period of time is known as consistency.

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q1 a person or thing situated away or detached from the main body or system. a cluster is a a mash of many things.

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