SouthernWorldwide.com – For years, prolonged sitting has been identified as a potential risk factor for dementia. However, recent research suggests that the *type* of sitting might be more significant than previously understood.
A study published in the American Journal of Preventive Medicine in March revealed that substituting mentally passive sedentary activities with mentally active ones while sitting could lead to a notable decrease in dementia risk.
Examples of mentally active sedentary behaviors include engaging in activities like reading, performing office work, or any task that requires the brain to be actively involved while seated. Conversely, mentally passive behaviors are characterized by low engagement, such as watching television or other similar screen-based activities.
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The research involved Swedish scientists who analyzed data from over 20,000 adults aged between 35 and 64. These participants were monitored for a period of 19 years, from 1997 to 2016, as reported in a press release.
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Participants provided information regarding their sitting habits, physical activity levels, and other lifestyle choices. Dementia diagnoses were identified by examining Swedish health and death records.
The findings indicated that engaging in mentally active sedentary behavior was linked to a substantial reduction in the risk of developing dementia when compared to more passive sitting habits.
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While the study was conducted in Sweden, the press release noted that its conclusions are likely applicable to a broader global population. This could provide valuable insights for public health guidelines and preventive strategies aimed at mitigating dementia.
In a statement, the lead researcher, Dr. Mats Hallgren from Sweden’s Karolinska Institute, emphasized the significant differences between passive and mentally stimulating sedentary habits concerning brain health.
“While all sitting involves minimal energy expenditure, it may be differentiated by the level of brain activity,” Dr. Hallgren stated. “How we use our brains while we are sitting appears to be a crucial determinant of future cognitive functioning and, as we have shown, may predict dementia onset.”
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Sedentary behavior is recognized as a pervasive yet modifiable risk factor for numerous health conditions, including dementia. Dr. Hallgren added that the study highlights that not all sedentary behaviors are equal; some might increase dementia risk, while others could be protective.
He stressed the importance of remaining physically active as one ages, but also of staying mentally active, particularly during periods of sitting. This dual approach is crucial for maintaining cognitive health.
The Centers for Disease Control and Prevention (CDC) projects that by the year 2060, nearly 14 million American adults could be affected by Alzheimer’s disease.
In related news, a recent study published by the Alzheimer’s Association suggested that an individual’s biological age might be connected to their risk of developing dementia.
Furthermore, researchers have also discovered that a higher consumption of unprocessed meat could potentially offer protection against dementia in older individuals who carry a specific gene variant.
