Daily exercise can keep your brain sharp, but timing matters most MoneycontrolSmall doses of exercise can reduce the risk of dementia by up to 40%, study finds The Brighter Side of NewsScientists say consistent exercise can significantly improve brain health within 12 weeks – Metabolic OkDiarioHow Cycling Helps Your Brain Health Goodnet | Gateway to doing goodNeuroscience Says These 6 Minutes Can Increase Your Intelligence, Focus, and Decision-Making inc.com