For his day job Earl Blewett teaches microbiology to med students, virology to undergrad students, sequences genomes, and researches how primate viruses relate to one another. And, somehow has still found the time to rack up significant miles as an endurance athlete. At 52, Earl has completed 75 ultra marathons (and counting) and completed IRONMAN Canada 5 times. Tune in to hear about which of Earl's ultras gave him his Truest Adventure in running.