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Brain Teaser

Challenge Your Cognitive Know-How!

By

Staying Sharp

Published September 03, 2026

As few as how many minutes of moderate-to-vigorous aerobic exercise per week has been linked to a lower risk of dementia?

35 minutes

60 minutes

90 minutes

150 minutes

The CDC recommends 150 minutes per week of moderate-intensity aerobic activity or 75 minutes of vigorous-intensity aerobic activity, but as few as 35 minutes per week of moderate-to-vigorous aerobic exercise was associated with a 41 percent lower risk of dementia. See why every minute of movement can count here.

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Legal Disclaimer: Staying Sharp, including all content and features, is offered for informational purposes and to educate users on brain health care and medical issues that may affect their daily lives. Staying Sharp is based on a holistic, lifestyle approach to brain health that encourages users to incorporate into their daily lives activities that are associated with general wellness. Nothing in the service should be considered, or used as a substitute for, medical advice, diagnosis, or treatment. Features including the Cognitive Assessment and Lifestyle Check-Ins, Additional Tests, exercises, and challenges assess performance at a particular moment in time on certain discrete cognitive tasks. Staying Sharp games are intended for entertainment and recreational purposes only. Various factors may affect performance, including sleep, tiredness, focus, and other social, environmental, or emotional factors. Performance is not indicative of cognitive health and not predictive of future performance or medical conditions.

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