John Petrelli has been a professional fitness coach for over 30 years, having worked alongside some of the biggest names in the entertainment industry, from Grammy-Award-winning recording artists to A-list Hollywood actors. Not bad when you consider at eighteen John seemed bound for Jail or the morgue. In 2021, John's life took an unexpected turn when he became paralyzed with Guillain-Barré Syndrome (GBS), a rare autoimmune disease that landed him in the ICU. With a lifestyle so heavily dependent on physical health and wellbeing, John needed to rely on his mental strength to overcome this disease. Through this experience the book "Confessions of a Hollywood Trainer" was born. An instant Amazon #1 New release.