Here is a popular science article on intermittent fasting, something that extends life in mice, but which is not as well researched as calorie restriction, the gold standard for science on healthy life extension. There appears to be considerable overlap in the mechanisms involved in calorie restriction and intermittent fasting, but it’s not all exactly the same when gene expression patterns are examined, to pick one example.Many diet and exercise trends have origins in legitimate science, though the facts tend to get distorted by the time they achieve mainstream popularity. Benefits are exaggerated. Risks are downplayed. Science takes a backseat to marketing
See the article here: