Eating Patterns and Aging: How Meal Timing and Frequency Affect Your Biological Clock
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Recent research reveals that when and how often you eat can significantly influence your biological aging. By analyzing data from over 16,500 adults in the U.S., researchers found that eating your first meal later in the day and having fewer meals are linked to faster biological aging. Conversely, a higher frequency of meals is associated with slower aging. Biological aging was assessed using phenotypic age, a measure that reflects overall health better than chronological age.
Interestingly, the study highlighted the role of dietary inflammation in this process. Inflammation was measured using the Dietary Inflammatory Index (DII), which quantifies the inflammatory potential of a diet. The results showed that the timing of the first meal and meal frequency affected biological aging primarily through their impact on dietary inflammation, rather than metabolic factors like blood sugar or cholesterol levels.
These findings suggest practical strategies for healthier aging by adjusting eating habits. Consuming meals more frequently and starting the day with an earlier meal can help reduce inflammation and slow down biological aging. This research underscores the importance of considering not just what we eat, but also when and how often we eat to promote longevity.