What I learned from lactate testing ll track workout
18:13
Diane Van Es, Maureen Koster & Vally Running Team - Threshold Intervals & Lactate Testing
16:00
challenging my running limits
8:50
Lactate Threshold vs Tempo Running - The SCIENCE of Training Zones
10:02
How Fit Can You Get If You Only Trained In Zone 2
5:23
What I Learned from Winning My Age Group at the Boston Marathon
27:55
How to build achilles strength at home
9:56
My thoughts on being out of shape
9:57