Ben Greenfield is an Ironman triathlete, Spartan racer, coach, speaker, former bodybuilder and author of the New York Times Bestseller Beyond Training: Mastering Endurance, Health and Life. In 2008, Greenfield
Nick Mauro is a Manhattan-based writer, consultant, personal trainer, and nutritionist. He writes at thewrongsideof.com, consults for the firm PwC, and helps people achieve their fitness and nutrition goals by
Alexander Ruben is a former college athlete who’s spent the last year building his meditation habit on Coach.me. He and his brother created HIITAcademy from HomeHiitness, which offers free HIIT
