31/10/2025
The Hidden Cost: Fast Food, Fast Ageing
Emerging research suggests that the more ultra-processed your diet, the faster your cells seem to grow old.
A major study of 20,000 adults found that even a 1% rise in UPF intake was linked to measurable signs of biological ageing — think sluggish mitochondria, chronic inflammation, and slower tissue repair. Scientists call this cellular senescence — when tired cells stop dividing but keep releasing inflammatory compounds that age the body from within.
So what’s behind it?
https://rickhay.co.uk/blog/f/the-processing-problem-are-processed-foods-speeding-up-ageing