Sports Universe on Instagram: "@polymarket | An Instagram video shows a fan at London Stadium racing a professional sprinter during a 2025 MLB promotional event. The athlete quickly pulls ahead, emphasizing the gap between elite-level speed and everyday physical ability. Kinematic data highlights that top sprinters can reach peak speeds of 40–45 km/h thanks to longer strides and faster turnover, while most adults top out at around 20–25 km/h. This difference is largely driven by genetics, includ

The Erin Brown on Instagram: "Racing 100m sprinter @e.diamondz over the 400m hurdles  Gotta say I did do 2 broken 400’s over hurdles before this race… Should Erin be DQed? 藍"