Atherosclerosis is a disease that causes build-up of plaque in arteries, potentially leading to heart attacks and stroke. Research also shows it can impact brain function and signal the potential onset of cognitive issues.
Preliminary studies suggest a connection between levels of vitamin D in the system and the chances of catching COVID-19 and experiencing its worst symptoms. More research is underway to determine whether this connection is as strong as some suspect.
Biological age is different from chronological age because it includes other health metrics. Research indicates you can change your biological age with regular exercise, eating healthy foods and avoiding unhealthy habits.