https://thenextweb.com/riding-nerdy/2020/06/30/new-research-finds-fitness-tracker-data-could-predict-your-marathon-performance-syndication/

Welcome to Riding Nerdy, TNW’s fortnightly dive into bicycle-based tech, where we go into too much detail and geek out on all things related to pedal-powered gadgets.

Eliud Kipchoge last year became the first athlete to run a marathon in under two hours after much training and careful preparation. Regardless of whether you’re aiming for a new world record or you just want to achieve a respectable time for your age, if you’re training for a marathon you might well want to know what you’re on course to accomplish.