In Netflix's latest documentary exploring the reality behind The Biggest Loser, former contestant Joelle Gwynn delivers a blunt message to her past trainer: "Forget you, Bob Harper." Gwynn appeared on the American weight-loss competition back in 2008 and is responding to a resurfaced clip where Harper shouts at her during a treadmill workout. “Oh, and your little dog too,” she adds sarcastically. The Biggest Loser was a massive hit during its run. It aired for 18 seasons in the