Study Ques­tions Effec­tive­ness Of $80 Mil­lion Per Year ‘Brain Exer­cise Prod­ucts Indus­try for Elder­ly (Sci­ence Daily) - “There is much research on the ben­e­fits of cog­ni­tive reha­bil­i­ta­tion strate­gies among elder­ly who already expe­ri­ence mild cog­ni­tive impair­ment (MCI) or Alzheimer’s dis­ease, as well as on the pos­i­tive impact of phys­i­cal exer­cise. The researchers, how­ev­er, want­ed to eval­u­ate…