Longer Meal Gaps Linked to Faster Chronic Disease in Older Adults, Study Warns

A new study from Sweden's Karolinska Institutet has delivered a crucial finding for older adults: longer gaps between meals might accelerate the development of chronic diseases. Published just this week in the Journal of Internal Medicine, the research indicates that individuals aged 60 and above, especially those over 78, who habitually go 14 to 24 hours between meals accumulate chronic conditions like heart disease and neuropsychiatric issues much faster than those with shorter meal intervals, typically 6 to 11.5 hours. This finding introduces a vital nuance to the increasingly popular discussions around meal timing and intermittent fasting, much of which has focused on younger demographics. While some research, like a July 2026 study from Rutgers University, suggests time-restricted eating could benefit cognitive function in certain older adults, the Karolinska team's work, led by Adrián Carballo Casla and Luis Kalmbach, highlights potential risks previously overlooked. The study, drawing on up to 15 years of data from the Swedish National Study on Aging and Care (SNAC-K), specifically points to cardiovascular and neuropsychiatric problems, though it found no link with musculoskeletal diseases. Experts stress that this study shows an association, not a direct cause and effect, meaning more research is definitely needed to fully understand why longer meal gaps might be riskier for seniors. For now, the takeaway for older adults is to approach trendy fasting regimens with caution and to consult healthcare professionals before making significant dietary changes. This latest research reinforces the growing understanding that optimal dietary patterns can change with age, urging a more personalized approach to healthy eating as we get older.