What in the World - Are "super-shoes" giving some runners an unfair advantage? - 成人快手 Sounds

What in the World - Are "super-shoes" giving some runners an unfair advantage? - 成人快手 Sounds


Are "super-shoes" giving some runners an unfair advantage?

Kelvin Kiptum has just set a new world record for a marathon wearing 鈥渟uper-shoes鈥

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