Lifestyle impacts on biological aging

Research indicates that biological aging can be influenced by lifestyle factors, specifically sleep quality and dietary habits.

A study by the Karolinska Institute found that poor sleep—characterized by insomnia, snoring, or daytime sleepiness—is linked to brains that appear, on average, one year older than a person’s chronological age. Potential drivers for this include chronic inflammation and disruptions to the brain’s waste elimination system. Experts suggest that dietary choices, such as consuming proteins for breakfast and balancing proteins with carbohydrates at dinner to aid melatonin production, can support sleep health.

Further research published in the journal Aging suggests that biological aging can be slowed through targeted interventions. A 12-week study involving overweight men demonstrated that combining regular physical activity, reduced sugar consumption, specific probiotic intake, and personalized nutritional counseling can significantly impact biological markers. Specialists recommend a Mediterranean-style diet rich in antioxidants, vegetables, and whole grains to mitigate genetic risks for diseases such as diabetes and heart disease.