Elite runners may come across as superhuman, clocking insanely speedy splits while looking light on their feet. But some of the biggest differences between them and the rest of us come down to ...

You set out feeling good, maybe even a little ambitious. Then, everything starts to unravel midrun. Your legs lose their bounce, your breathing gets heavy, and a nagging side stitch makes every step ...

Corin Cesaric-Epple is an Editor at CNET covering home and kitchen tech and meal kits, and reporting regularly on artificial intelligence. She earned her bachelor's degree in journalism from the ...