drmike Profile Topics Started Replies Created Engagements Favorites Search topics: Forum Topics Started Viewing topic 1 (of 1 total) Topic Voices Posts Last Post Shifting from Z2 to Z1 – adjusting duration or distance? Started by: drmike in: Training Theory/Methodology 2 2 9 months, 1 week ago Scott Johnston Viewing topic 1 (of 1 total)
