“…Another concern is related to the revision types taken into account. In fact, six different revision types were included in this critical review (narrative, revision, over‐review, systematic review, meta‐analysis, and umbrella‐review), which according to criteria, such as the overarching goal, search strategy, appraisal of included studies, analysis, and synthesis, 50 make it difficult to achieve a concrete proposal of guidelines for the physical training of the elderly with MCI. Indeed, most of the review studies are too vague in what concerns exercise prescription, and those that were not vague were systematic reviews, 7 , 22 , 23 , 25 , 27 , 28 , 29 , 30 , 33 , 34 , 35 , 37 , 39 , 40 , 42 , 43 , 44 , 45 , 51 , 52 and meta‐analysis.…”