A man with a beard and a black t-shirt measures his height with a tape measure. Genetics partially influences height, but other factors, such as nutrition, also affect how tall you become as an adult.

The tallest man to ever live was Robert Wadlow, who reached a staggering 2.72m. That's equal to a very large male ostrich or Shaquille O'Neal with two bowling pins balanced on his head.

The average male height is 5 feet 9 inches in the United States ... Slight differences in measurements between countries may exist. Men, and humans in general, are taller than their ancestors. Ten ...

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Genetics partially influences height, but other factors, such as nutrition, also affect how tall you become as an adult. The average height of a population can indicate the health of its people since ...