4 articles
A 30-year Harvard study of 105,015 adults found that certain dietary patterns nearly double your odds of reaching 70 free of chronic disease and cognitive decline. Here's what the data shows.
A 2026 University of Sydney study found that four weeks of specific diet changes measurably reduced biological age markers in adults aged 65–75. Here's what worked, and what it means for the rest of us.
A 2026 study of 1,134 adults found men with obesity carry more visceral fat and liver stress, while women show more inflammation and higher cholesterol. One diet plan doesn't fit both.
A landmark Nature Medicine study of 10,068 people found that what you eat predicts 92.4% of gut microbial species. Coffee, yogurt, and processed food each leave distinct bacterial fingerprints.
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