Close Advertising Sports Illustrated Swimsuit Model Workout | Bikini Body | Class FitSugar Want to work out with the trainer who keeps the Sports Illustrated models in tip-top shape? Then Justin Gelband is your man. Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on Reddit (Opens in new window)Click to share on Telegram (Opens in new window)Click to share on WhatsApp (Opens in new window) Models 8386 views 0 / 0