Most popular diet trends of 2025: The biggest hits of the year
2025 is about to end, and this year brought several diet trends that flooded social media. While some worked for many people, others created buzz but never lived up to the hype. From fasting routines to the one-meal-a-day craze, the year proved once again that people are constantly searching for ways to lose weight. So which diets truly took over, and which ones actually worked?
Intermittent fasting remained one of the most talked-about diets of 2025. Whether it was 16:8, 18:6 or 5:2, people continued using fasting windows to manage weight. Many found it easier to follow because it........





















Toi Staff
Sabine Sterk
Penny S. Tee
Gideon Levy
Mark Travers Ph.d
Gilles Touboul
Daniel Orenstein
John Nosta