The Original Metro Flex Gym in Arlington, TX is home to 8X Mr. Olympia Ronnie Coleman. Since 1997, Metro Flex Gym’s owner Brian Dobson & Ronnie Coleman has put on The Ronnie Coleman Classic. The event features the top body builders in the game; all competing for a chance to win the top trophy. Metro Flex Gym has enlisted Parker Road Entertainment’s Slaughta & A.P. Appleberry to write, produce, and perform the theme song “Metro Flex Soldier”on Sat. April 7, 2018 @ 6PM. For more info visit the link below..