State of Fitness

Justin Grinnell is the founder of State of Fitness in East Lansing, Michigan - an 11,000 square foot personal training facility.  He is also the founder of Jackson State of Fitness, a corporate wellness personal training facility servicing over 2,000 employees 

Justin's contributions to the fitness industry have provided him the opportunities to be a featured writer for Muscle & Fitness Magazine, be a speaker for the  National Fitness Business Alliance with Thomas Plummer and author the E-book series including The Grinnell Lifestyle: My Nutritional Doctrine, How to Build a Rockstar Personal Training Internship Program and The GTS Training Model at State of Fitness

He currently serves on the Personal Training Advisory Board Member for Retro Fitness, KokoFit Clubs, Functional Movement Systems, and Free Motion.