Answer:  Drinking a cup of coffee.

A daily coffee habit of three or four cups was associated with lower risk of heart disease and of death from any cause

Here’s a rundown of some other incredible perks of having a coffee habit: Drinking coffee is associated with a lower risk of developing type 2 diabetes, metabolic syndrome, gallstones, renal stones, gout, some types of cancer, Parkinson’s disease, depression, Alzheimer’s disease. Coffee has an especially big effect when it comes to lowering the risk of liver cancer and liver disease.

Source:~Curiosity