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Mosley's Son: Dad's Health Impact Surprising
25 Feb
Summary
- Michael Mosley's son is surprised by public comments on his father's work.
- Jack Mosley now leads his father's Fast800 lifestyle program.
- The program offers weight loss plans and health improvement guidance.

Dr. Jack Mosley, son of the late health pioneer Dr. Michael Mosley, shared his surprise at the public's continued strong reactions to his father's work. Michael Mosley, known for popularizing intermittent fasting through the 5:2 diet, passed away in June 2026 on the Greek island of Symi. His son, Jack, has now taken the helm of The Fast 800 Online Programme.
This comprehensive lifestyle program is built upon his father's groundbreaking research, particularly the 'Very Fast 800' plan, which demonstrated the potential to reverse type 2 diabetes. The program also incorporates the 5:2 intermittent fasting method and a Mediterranean diet plan, alongside exercise and mindfulness guidance.
Jack Mosley highlighted the significant impact his parents' passion for metabolic health had, inspiring him to become a general practitioner. He noted how frequently people share dramatic weight loss achievements attributed to his father's methods, a consistent source of surprise for him. The Fast 800 aims to provide a complete support system for individuals seeking to improve their health.



