The answer to a relatively concise question — how does what we eat affect how we age — is unavoidably complex, according to a new study at the Butler Columbia Aging Center at Columbia University Mailman School of Public Health. While most analyses had been concerned with the effects of a single nutrient on a single outcome, a conventional, unidimensional approach to understanding the effects of diet on health and aging no longer provides us with the full picture: healthy diet needs to be considered based on the balance of ensembles of nutrients, rather than by optimizing a series of nutrients one at a time. Until now little was known about how normal variation in dietary patterns in humans affects the aging process. The findings are published online in the journal BMC Biology.
“Our ability to understand the problem has been complicated by the fact that both nutrition and the…