To help con­sumers and pro­fes­sion­als nav­i­gate through the grow­ing num­ber of pro­grams and apps mak­ing “brain fit­ness” or “brain train­ing” claims, we offer this Sharp­Brains Check­list, sourced from The Sharp­Brains Guide to Brain Fit­ness. 10 Ques­tions to Eval­u­ate Brain Fit­ness Pro­grams — and a brief expla­na­tion of why each ques­tion is important: * 1. Are there sci­en­tists,…