Jesper Bengtson
Getting 8 hours may not be enough if you are missing this part of sleep
A new population study links poor sleep quality, not just short hours, to cognitive decline.
Researchers reviewed 16 blueberry trials: The same effect kept showing up
Pooled trial data link daily blueberries to better vascular function, lower diastolic pressure, and modest memory gains in older adults.
How much exercise per week it takes to meaningfully lower your anxiety risk
A Lancet meta-analysis of nearly 300,000 people pins down the weekly dose.
Why beet juice works for some and not others: Exeter trial points to age-related decline in nitric oxide
Twice-daily nitrate-rich shots cut pressure in over-60s. Under-30s saw no change.
What drinking green tea every day may do to your heart, cholesterol and immune system
The evidence shows real but modest benefits, and a clear warning on concentrated extracts.
Exercise may work as well as your antidepressant – and this type works best
A major review of 81 meta-analyses points to one form of movement as the most effective.