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How can animals be so strong without having bulging muscles?
A chimpanzee with its slender arms and at about half the weight of a human is estimated to be 5 to 7 times stronger Where does the strength come from?
Using Fluther
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A chimpanzee with its slender arms and at about half the weight of a human is estimated to be 5 to 7 times stronger Where does the strength come from?
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