Where can I find an explanation of terms used in Run with Hal? September 16, 2019 21:21 Updated Hal has explained his commonly used phrases and workout types in the Glossary, located in the More tab. Related articles Why are my prescribed paces too hard or too easy? What do the workout titles mean in Run With Hal? What do the circles at the top of my plan indicate? Can I log a run on a day that was planned as a Day Off? Where do I find the plans I have completed in the past?