News Brooklyn Beckham Shows Off Growing Biceps in Weightlifting Selfie By Elizabeth VanMetre 6:50 AM PST, November 13, 2015 Instagram Brooklyn Beckham might have won the genetic lottery, but that doesn’t mean he doesn’t hit the gym. David and Victoria Beckham’s oldest son took to Instagram to show off weightlifting session with his guns on full display. PHOTOS: David Beckham Gets Sweet Tattoo in Honor of Son Brooklyn“Working Out,” Brooklyn, 16, wrote revealing his pecs and biceps in a tank top. It looks like his time in the gym is paying off and his old man better watch out.The young model shared a photo of a wrestling match with the retired athlete. “In your dreams dad @davidbeckham,” he wrote on the black and white photo, while holding his father in a choke hold.Don’t worry! His dad is totally smirking in the pic. WATCH: David and Victoria Beckham Visit Pumpkin Patch, Look Hot as EverIn September, Brooklyn appeared to be following in his mother’s footsteps as he hit up all the major events at New York Fashion Week, including Rihanna’s private star-studded block party. He isn’t the young Beckham turning heads. See how his adorable his 4-year-old sister, Harper, stole the show during Burberry’s runway presentation in April.Harper Beckham is a Precious Angel Baby at Burberry Show This video is unavailable because we were unable to load a message from our sponsors. If you are using ad-blocking software, please disable it and reload the page.