People with the highest omega-3 index, measured by red blood cell content of the fats EPA + DHA, were 33% less likely to die during the follow-up years compared with those with the lowest index.

Consuming 2.5 grams of pure and natural cocoa powder improves visual acuity in young adults, likely due to its polyphenol content, including flavanols and theobromine.

A 12-week exercise program improves measures of physical function in older adults and lowers several markers of senescence, or irreversible cell growth arrest that causes damage and inflammation.

Raising brain levels of the protein low-density lipoprotein receptor (LDL receptor) could be a way to slow cognitive decline. This protein also reduces heart disease risk by lowering cholesterol.