Physical Fitness May Lower Dementia Risk For Women, Study Finds
Physical Fitness May Lower Dementia Risk For Women, Study Finds A high level of physical fitness in middle age may significantly decrease a woman’s risk of developing dementia by up to 90% compared to a moderate or low level of fitnessThis was a small study with a few limitations (which we’ll discuss in a moment), but the findings are noteworthy as reinforcement of what we’re learning from multiple studies: physical fitness is generally linked to improved brain health, even to the degree of providing some protection against the debilitating effects of dementia. The study spanned more than four decades, beginning in 1968 with a bike exercise test measuring peak cardiovascular activity. Of the 191 women who took the test, 40 achieved the status of “highly fit,” 92 met criteria for moderate fitness, and 59 fell into the low fitness category (the test was stopped on a few occasions for low-fitness participants who developed chest pain or high blood pressure). The average age of the p...