Long-term adherence to healthy diets more than doubles the likelihood of maintaining good overall health, both mentally and physically, into mid-70s.
“Researchers followed adults for 30 years as part of two large, long-running health studies in the U.S. They looked at how closely people followed eight well-known dietary patterns, including the Alternative Healthy Eating Index (AHEI)—a scoring system that reflects how well someone's diet aligns with current nutrition guidelines.”