Health and Fitness ‘Biggest Loser’ Study Finds Modest Diet and Exercise Can Sustain Weight Loss by Gary Kopycinski on October 15, 2012 Gary Kopycinski Author More in Health and Fitness: On Hantavirus, Park Forest Officials Urge Caution May 18, 2026 Rep. Kelly Condemns FDA Approval of Flavored E-Cigarettes May 6, 2026 Park Forest Aligns With Illinois Guidance on Childhood Vaccines Amid Federal Changes January 11, 2026 NIH research shows exercise as key in reducing body fat while preserving muscle