Health and Fitness Low-fat Diet Not Most Effective in Long-term Weight Loss by Press on November 2, 2015 Press 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 Researchers conduct a systematic review of randomized clinical trials comparing the long-term effectiveness of low-fat and higher-fat dietary interventions on weight loss