Chicago -  Txt msgs may b gud 4U.

That’s the message in a study that suggests just four monthly text messages might spur health improvements for heart patients.

The simple, heart-related advice led to substantial changes in blood pressure, cholesterol and physical activity levels, according to the results published in Tuesdays’ Journal of the American Medical Association.

About 700 Australian adults took part. The strategy cost just $10 a person, and if lasting benefits can be shown in a broader group of patients, it could be a cheap and simple way to help tackle heart disease, the leading cause of death worldwide.... Read More: VIN