Brain training and brain teasers are part of Novelty, Variety, Challenge - SharpBrains
Brain fitness can include playing training games on computers (Los Angeles Times): “…Today, the term “fitness” is as likely to encompass the body as it is the mind…Fernandez says that the key components of any brain-training program are novelty, variety and challenge — factors that engage more areas of the brain and stimulate new brain connections.…
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