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Treelet Health provides the latest health news, disease prevention, nutrition and diet, and other professional health knowledge to help you maintain a healthy lifestyle.

Older adults who walk faster may cut their risk of cognitive decline by half
Health News 2026-07-10

Older adults who walk faster may cut their risk of cognitive decline by half

A new study suggests that older adults with a quicker natural walking pace showed better cognitive function and healthier brain measures than those who walked more slowly. A declining walking speed may serve as an early warning sign of cognitive decline, making gait a potential tool for tracking brain health. The researchers note that walking requires complex coordination among the brain, nerves, and muscles, making it a strong overall indicator of healthy aging. However, while the findings suggest walking speed may help identify those at higher risk of cognitive decline, they do not prove that intentionally walking faster prevents dementia.

What Six Weeks of Sleep Loss Can Do to Your Body
Global Health 2026-07-08

What Six Weeks of Sleep Loss Can Do to Your Body

A new study from Columbia University found that even reducing sleep by just 90 minutes per night for six weeks can lead to weight gain, decreased physical activity, and increased risk of diabetes and heart disease. The study mimics common mild sleep deprivation patterns and reveals the profound impact of sleep on health.

Arguing for the 'Healthy' Chocolate: The Science Behind Moderate Dark Chocolate Consumption
Global Health 2026-07-07

Arguing for the 'Healthy' Chocolate: The Science Behind Moderate Dark Chocolate Consumption

Chocolate is often seen as a high-sugar indulgence, but moderate consumption of dark chocolate, rich in flavonoids, offers anti-inflammatory, heart-protective, blood pressure-lowering, and brain-boosting benefits. Recent studies show that eating five servings of dark chocolate per week may reduce the risk of type 2 diabetes by 21%. This article explores chocolate's journey from ancient medicine to a modern healthy treat.

Breaking up sitting time with movement may lower cancer mortality risk by up to 22%
Health News 2026-07-06

Breaking up sitting time with movement may lower cancer mortality risk by up to 22%

Researchers in the United Kingdom took a closer look at sedentary behavior, cancer risk, and cancer-related death. They found that each additional hour per day of prolonged, uninterrupted sitting was associated with about a 9% higher risk of cancer-related death. Each additional hour of sedentary time that was broken up by movement, however, was associated with a lower risk of cancer death.

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