The world's fastest sprinters are always rocking jewelry, from 100-meter #Olympic champion Noah Lyles to 100-meter silver medallist Sha'Carri Richardson. But does that weigh them down when they're fighting to be the fastest person on the track? #Physics prof @rhettallain gets into the #science behind the bling. #sprint #100msprint #noahlyles #shacarririchardson #gabbythomas #jewelry #socialoriginal #trackandfield #track