Reading time: 1 – 2 minutes

Here's a fascinating video on David Epstein why humans continually get stronger, faster, and better.

Athletes continually shatter new records all the time. What are the reasons? Are genetics changing? Is it just mindset? Or is it the technology they use to get the competitive edge?

You'll see in this video that it even seems their body types are changing rapidly to adapt to their sport and to gain the competitive edge over their competition.