> 1. If you tell the average person to follow an omnivorous diet vs. telling them to eat a vegan one, even if you give them some basic guidance on how to eat he

> 1. If you tell the average person to follow an omnivorous diet vs. telling them to eat a vegan one, even if you give them some basic guidance on how to eat healthy (try to stick to minimally processed foods, etc.), doing the latter does tend to improve various biomarkers associated with longevity. I'm interested in this study, if you could link it. Most comparisons I read are observational studies, not experimental.