Matt Hoover and Suzy Preston want to teach son healthy eating habits

The Biggest Loser

‘s Suzy Preston, who welcomed son Rex Timothy on June 23 with husband and fellow contestant Matt Hoover, has admitted it was difficult to watch her pregnancy weight gain. Now a size 14, Suzy hopes to get back into her pre-pregnancy size of 8 by doing weight training twice a week and walking two miles every day. She and Matt, who’s also working out, are also on a healthy diet and the couple hopes to pass that onto their son.