The hidden health benefit of staying positive in your middle age

Researchers found those with higher levels of wellbeing were more likely to have better scores on memory tests - (Getty/iStock)

Maintaining a positive outlook could significantly reduce the risk of memory decline in middle age, according to a substantial 16-year study.

Researchers tracking more than 10,000 individuals over the age of 50 discovered a compelling correlation: participants reporting higher levels of wellbeing consistently achieved better scores on memory tests.