Time vs. Distance
Elisabeth explains the difference between time-based and distance-based workouts and how they affect intensity zones. She also discusses the advantages of interval sessions in terms of volume of work.In this clip
From this podcast

The Running Explained Podcast
s3/e16 Training by Time vs Distance with Coach Elisabeth
Related Questions
What is the difference between tempo runs and interval training for running?
Should I follow a time or distance plan if I am a runner training for a 5-hour marathon, as discussed in the episode s3/e16 Training by Time vs Distance with Coach Elisabeth and the clip Understanding Training Intensity?
What is the difference between tempo runs and interval training for running in the episode s3/e16 Training by Time vs Distance with Coach Elisabeth and the clip Time vs. Distance?