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The tallest man alive is 2.51 meters, our ancestor Lucy was 1.1 meters. Will humans just keep on growing? The scientists in Size Matters believe we have reached our perfect Size!
Watch Size Matters on the BBC: https://bbc.in/2O2kqqv
Size Matters | Series 1 Episode 1 | BBC
Is it possible to be a giant human? | Size Matters - BBC ─ BBC
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