Stealth fitness

Details The patented Stealth Core Trainer turns the boring plank exercise into a fun, gamified workout thattrains your core, arms, and chest all at the same time. It carefully calibrates with your phone's motiondetector to recognize your movements. It then translates those movements into gameplay actions on thescreen of your phone. Simply download the FREE App with Gamified Workouts onto your smartphone.Games never play out the same way, so you'll always be in store for something new and exciting.