Studies examine exercise benefits and cannabis effects on brain health
Research highlights daily exercise benefits for balance while separate studies examine dementia prevention tools and cannabis impacts on teen brains.

Recent health research has produced findings on physical exercise benefits and brain health concerns across different age groups.
A study conducted by researchers in Japan found that just 10 minutes of daily floor exercises may improve balance, flexibility and agility. The research adds to growing evidence supporting the benefits of regular physical activity for maintaining physical function.
Separately, researchers have developed a tool called the Brain Care Score that aims to help individuals assess their dementia risk through lifestyle factors. The tool demonstrates how lifestyle changes can potentially reduce dementia risk, offering guidance for those concerned about family history of the condition. Neurologist Dr. Jonathan Rosand has discussed how modifications to daily habits may serve as preventive measures against cognitive decline.
Meanwhile, the largest U.S. study on cannabis use among teenagers has raised concerns about potential harm to brain development. The research indicates that while some users report improved mood and energy, cannabis use shows negative effects on cognitive skills, particularly in younger users whose brains are still developing.
These studies reflect ongoing scientific efforts to understand factors that influence brain health and cognitive function across different life stages.