One study investigated how physical and mental activities such as household chores, exercise, and visiting with family and friends could potentially lower the risk of dementia. The other study looked at the impact of eating ultraprocessed food on the future risk of dementia.

Over 500,000 people participating in the UK Biobank, which houses in-depth genetic and health information, were asked about how often they climbed stairs, walked or biked, did chores for home or work, or participated in strenuous sports.

The same group of people was also asked about their educational level and whether they went to adult education classes, … Read more