Marcelo Vazquez is a fitness professional who invented Spin-Fit, the first flying disc with exercises, to help fight childhood obesity. He is also an author, fitness consultant, fitness actor/model, and an ambassador for PHIT America. FITNESS CREDENTIALS Certified Personal Trainer by the American College of Sports Medicine (ACSM) Certified Fitness Nutrition Coach by the National Exercise & Sports Trainers Association (NESTA) Certified Spinning Instructor by Mad Dogg Athletics (MDA), and Keiser Certified Youth Soccer Trainer/Coach by the United States Soccer Federation (USSF)