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My Answered Questions
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is it possible to run forever and never stop?
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is skipping as effective as running?
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why do people pull their muscles?
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what do you do to prevent getting a stitch when you’re running?
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would it everbe possible to swim as fast as a speed boat?
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is a meteor going to wipe out the human race in 45 days?
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why do trampolines make you bounce higher then on the ground?
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do steroids improve the way in which a sport person performs, if so how?
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how do tendons work?