Questions with the keyword 'run'

• Is it true that humans used to run double the speed of Usain Bolt by 874sprg52 to Stephanie, LauraAnne, Katy, Helen, Emilia, Dan, Andrew Comments: (No comments so far )
• What would happen if an athlete ran a mile a day for one year and then stopped without taking the distance down for a by NIamh 13 Pets!!! to Emilia Comments: (No comments so far )