MAF Training, Frustrations, Challenges & Progress | Extramilest Show with Kathryn & Jennifer Geyer
1:04:23
How to Run Longer | Albert Shank, Extramilest Show 36
1:03:36
William Barth Reveals the Truth About Low Heart Rate Training
41:28
Mark Allen Interview on Training and Racing
57:06
Courtney Dauwalter's Advice to Improve Your Running
22:55
MAF Training and 10 Misconceptions | Arthur Lydiard and Dr. Phil Maffetone
1:11:10
How Andy Qualified for Boston: 4:12 to 3:26 with LHR Training
12:42
Heart Rate Monitor Training and Dr. Phil Maffetone
36:13