Adjusting Runs
Learn how adjusting the length of your runs based on the terrain can be more beneficial for overall volume, rather than focusing on distance. Jason explains the importance of going by time rather than distance and how it can reduce stress on your body.In this clip
From this podcast

The Strength Running Podcast
Episode 106: Listen to a Coaching Call About Running Your First Half Marathon
Related Questions
When I do my long (Zone 2) runs for my first 30k trail run, would time-based training be better than mileage-based training? Even though the time on feet might be the same, I am concerned my mileage would fall way short.
How should runners adjust their pace at altitude?
How much does altitude affect running pace?