Published: Aug 26, 2026, 23:20 IST | Updated: Aug 26, 2026, 23:20 IST
A new study suggests that just 20 minutes of moderate exercise may improve memory performance after sleep deprivation. Researchers compared the effects of exercise with those of a nap and found that a brief workout could provide a similar short-term boost in certain memory tasks. The findings add to growing evidence that physical activity can influence brain function, even when sleep has been disrupted.