science about how to keep your brain sharp while getting older

A recent randomized, double-blind study found that 20 minutes of non-invasive brain stimulation on consecutive 4 days helps to improve working memory and long-term memory in people over 65 years old.

We know that spending time outdoors is good for our well-being, our mood and our general health. But did you know that even short stays outdoors are good for our brain as well? 

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