<p>I have not watched the video (can’t here), but here is an interesting fact - we are taller than we used to be about a hundred years ago:</p>
<p>[Average</a> height of European males has grown by 11 centimeters in just over a century](<a href=“http://www.sciencedaily.com/releases/2013/09/130902101714.htm]Average”>Average height of European males has grown by 11 centimeters in just over a century -- ScienceDaily)</p>