How a 46-Year-Old Marathon Runner Keeps Getting Faster | NYT Opinion
4:01
The Endurance and Speed of Memo Morales | Human Race | Runner's World
3:02
This 70-Year-Old Ran a 2:54 Marathon
21:21
119 Years Old and Winning Marathons—Or Not?
10:47
PERFECT RUNNING FORM - World's Fastest Marathon Runner (Kelvin Kiptum)
9:27
This Stops 90% of Runners Getting Faster
10:46
Can a heavy smoker become a pro runner? Here’s my story.
6:54
Meet the Eighty-Six-Year-Old Running the New York City Marathon | The New Yorker
1:18:43