Title rated 4.1 out of 5 stars, based on 5 ratings(5 ratings)
Book, 2005
Current format, Book, 2005, , Available .
Book, 2005
Current format, Book, 2005, , Available . Offered in 0 more formats
Over 2.5 million people worldwide have boosted their brain-power and memory with Train Your Brain. In this book, Dr Ryuta Kawashima shares his scientifically-backed program for keeping your brain healthy and staving off mental aging -- with only five minutes of simple math problems every day. Take a memory test once a week and log your results to see your progress.
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