Insufficient sleep was linked to increased heart disease risk and quicker signs of biological aging. Those who slept less than 5 hours per night were twice as likely to have shortened telomeres.

Depression has been linked to increased odds of having heart disease or stroke. Risk increased by 24% with each additional level of depression severity, according to a study of 11,000 adults with depression.

Aging in the brain can be accelerated by reduced heart health. Cardiovascular aging can reduce the supply of energy and blood to the brain, which can lead to brain dysfunction.

The standard American diet is made up in half by ultra-processed foods, which include packaged snacks, soda, sweets, chips, and other convenience foods, which have a negative impact on heart health.