By Bret Stetka — 2016
Record-breaking has slowed, but science could find new ways to make us keep getting stronger and faster.
Read on www.scientificamerican.com
CLEAR ALL
The world’s best gymnast doesn’t need to look invincible.
She looked for all the world like a woman who could not be cowed. And then just when her many detractors thought she was out for good, she pulled herself back in.