Physical activity reduces breast cancer risk after menopause

Reduced breast cancer risk: Physical activity after menopause pays off – Several studies had previously suggested that regular physical exercise reduces the breast cancer risk of women. However, it had been unknowned just how much exercise women should take in which period in life in order to benefit from this protective effect.

Blood sugar level linked to cognitive aging

Researchers at Columbia University Medical Center link blood sugar to normal cognitive aging – Maintaining blood sugar levels, even in the absence of disease, may be an important strategy for preserving cognitive health, suggests a study published by researchers at Columbia University Medical Center (CUMC).

Lazy brain – a shrinking brain

Those who don?t engage in complex mental activity over their lifetime have twice the shrinkage in a key part of the brain in old age, according to researchers from UNSW. – People who have been more mentally active over their lives have a larger hippocampus ? which relates to memory ? and critically that it shrinks at half the rate of those who have lower mental activity.

Older surgical patients at greater risk for developing cognitive problems

Patients over the age of 60 who have elective surgeries such as joint replacements, hysterectomies and other non-emergency, inpatient procedures, are at an increased risk for long-term cognitive problems, according to a new study led by Duke University Medical Center researchers. – Duke University Medical Center researchers reveal that the patients over the age of 60 who have elective surgeries such as joint replacements, hysterectomies and other non-emergency, inpatient procedures, are at an increased risk for long-term cognitive problems.

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