Customer Review

Reviewed in the United States on March 25, 2019
I wish I had read this in my 40s instead of my 70s Thorough explanation of what happens to the brain as you age and tells you what you can do to keep your brain active and healthy. I do the brain exercises every day and have already noticed a difference.
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Product Details

4.3 out of 5 stars
4.3 out of 5
248 customer ratings