What are the secrets behind running a marathon in less than two hours? This week, “Babbage” explores the science of why elite athletes are getting faster https://www.economist.com/podcasts/2026/04/29/why-runners-are-getting-faster?taid=69f2841a120b720001c004c8&utm_campaign=trueanthem&utm_medium=social&utm_source=voante
