Based on the conditioning principle known as FITT, what does the letter "F" ask a person to consider in an exercise program?
A
what kind of exercise is done
B
how long the exercise is done
с
how strenuous the exercise is
D
how often the exercise is done

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░░░▌░▄▄▄▐▌▀▀▀░░ This is Bob

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▀█▌░░░▄░▀█▀░▀ ░░ Copy And Paste Him onto all of ur answers

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Explanation:

just put in mind that others aren't perfect. we all have problems that we feel makes us low of the low. but know that you are special and unique, that is what makes you out of this world : ). you might think and feel that others judge you, but mostly other people are scared if people judge them. just be happy, spend time with family, smile because that is the greatest medicine. a happy life. hope this : ))

answer: proteins

explanation: complement is   system of circulate in the blood in a inactive form

i believe is what you're looking for?