Jack Welber, is 81 years of age, representing Triathlon USA and will be among the best age group triathletes in the world, heading over to Queensland, Australia, to compete in the World Triathlon Grand Final Gold Coast, 12 - 16 September 2018.Jack is currently co-authoring the book “Not Dead Yet” which is about triathletes over the age of 75,  offering tips for successful aging and happiness.