Martythrasher - Latest News 2026-07-22T01:06:17+00:00 urn:uuid:b43b4906-6278-8e7b-5721-1567347b80c5 Marty Thrasher - How Athletes Can Determine and Improve Their Lactate Threshold urn:uuid:c02010fc-b9b7-43ad-bc75-47b860cdbfe1 2016-09-30T11:28:29+00:00