Matt Dustin, CSCS, is a personal trainer, author, and online fitness coach based out of San Diego. In addition to earning his bachelor’s degree in exercise science, Matt is a certified strength and conditioning specialist and precision nutrition coach. He’s been training clients since 2011 and has worked with high-level athletes, models, actors, CEOs, and everyone in between. Matt is the author of The Everything® Guide to the Carb Cycling Diet and The Everything® Guide to Macronutrients, and he’s been featured on AskMen.com, T-Nation.com, Bodybuilding.com, and MuscleandStrength.com, as well as in Sports Illustrated, among other outlets.