Women with back pain or anyone with severe back pain have an increased risk of mortality, possibly due to loss of motility, weight gain, or increased falls and fractures.

Light stimulation therapy helps restore memory and cognition and reduces the buildup of the toxic amyloid-β protein in the brain, possibly lowering the prevalence of neurodegenerative diseases.

Cocoa powder is rich in antioxidants, iron, and fiber. Mice with fatty liver disease who supplemented with cocoa had less weight gain, inflammation, fat in their livers, DNA damage, and oxidative stress.

Older adults who spend more time on household chores showed bigger brain volume in the hippocampus, which is a strong predictor of cognitive health.