Instable angia us a qarning sign that a patiwnta cardiac diaease has what

Unstable angina is a warning sign that a patient's cardiac disease has worsened or changed. A patient is likely to experience unstable angina when severe narrowing due to blood clot or spasm of the coronary artery occurs. And this can be a sign that the patient might have a heart attack soon.

hey, the answer to your question would be a.) progressive resistance training.