Greg Plitt dead struck by metrolink train in Burbank reality star tv fitness instructor bravo star died in superman stunt trying to outrun train Bravo star and fitness .brGreg Plitt dead struck by metrolink train in Burbank TV fitness instructor Greg Plitt dies aged 37 tributes Fitness instructor Greg Plitt who appeared on the Bravo .brMetrolink authorities told ABC News Greg Plitt was filming on the tracks with two other people without a permit.brFollow Me on Instagram for Fitness Tips & Motivation: Greg Plitt Tribute by Brad Gaines - The Legacy Lives On ▻ Social .