Upwards Profile Topics Started Replies Created Engagements Favorites Search topics: Topics Engaged In Viewing 3 topics - 1 through 3 (of 3 total) Topic Voices Posts Last Post low, medium or high z3? Started by: Upwards in: Running 2 3 1 year, 1 month ago Upwards Fuel long runs / fasted running Started by: Upwards in: Running 2 3 1 year, 4 months ago Upwards Adding High-Intensity Training (flat vs uphill) Started by: Upwards in: Running 2 6 1 year, 9 months ago Brian Bauer Viewing 3 topics - 1 through 3 (of 3 total)