Why Are Japanese Runners So Fast Over the Marathon? - Jake Barraclough

54:41
How to Run More Miles Without Getting Injured | Chris Hauth

1:44:27
The Least Talented Runner Trying To Go Pro - Jake Barraclough

51:51
Greatest Endurance Athlete Ever? Why The Pros Train LESS & Surviving an Avalanche | Kilian Jornet

1:03:36
William Barth Reveals the Truth About Low Heart Rate Training

28:16
Ran to Japan's Jake Barraclough

29:53
From 3:10 to 2:33 – Changes That Made Me a Faster Marathoner

1:02:39
How Low Heart Rate Training Improves Running Performance with Dr Phil Maffetone

1:08:45