COVID-19 pandemic sped up brain aging, says study DW 07/22/2025
Living through the COVID-19 pandemic accelerated brain aging by 5.5 months on average, affecting cognitive function particularly in older and disadvantaged individuals.
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Walking speed at age 45 has been linked to significant brain aging markers, with slower walkers experiencing greater cognitive decline and reduced brain volume over time.
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"In a study of more than 50,000 brain scans, researchers found that features such as the thickness of the cerebral cortex can predict how quickly a person's ability to think and remember will decline with age."