Does it tell me my fat-burning zone and fueling needs? It identifies your Zone 2 and the intensity where you burn the most fat (FatMax), helping plan long runs and race fueling. By deonpt|2025-10-24T09:07:41+00:00October 24th, 2025|VO2 Runners|0 Comments Share This Story, Choose Your Platform! FacebookXLinkedInPinterest