@GuruAnaerobic Agreed, and thanks for sharing your protocol. This isn't an argument to not do zone 2, it's to provide another perspective on the comparative outcomes between HIIT and zone 2 for those wanting to increase their VO2 max.
@GuruAnaerobic Agreed, and thanks for sharing your protocol. This isn't an argument to not do zone 2, it's to provide another perspective on the comparative outcomes between HIIT and zone 2 for those wanting to increase their VO2 max.