ThisbookwasanumberonebestsellerinJapan,sellingmorethan2millioncopies!Designedforreaderswhowanttokeeptheirmindssharpandstaveoffthementaleffectsofaging,thisbookpresentsacomplete60dayprogramtobuildabetterbrain.Theprogramconsistsofadailyworksheetofsimplecaclulationsthattakeslessthan5minutestocomplete.Eachweek,readerstakeashortevaluationtesttomeasuretheirprogress.Theworldhaslongrecognizedthatphysicalexercisehelpsmaintainahealthy,well-workingbody.Nowit’stimetoacknowledgethatourbrainsneedaregularworkouttoo!