The innovation in this preliminary study is the use of message reminders in patients after myocardial infarction in stage I of rehabilitation (ie discharge from hospital) at home via SMS, compared with studies of patients undergoing cardiac rehabilitation (stage II)in the hospital physiotherapy department.

The first stage of rehabilitation begins during hospitalization. Motivation for the rehabilitation process for the patient. At this stage there will be preparation for release and guidance for the patient and their families regarding secondary prevention and return to domestic activity. This stage includes mobility, walking, controlled motility and gradual joint activation to maintain ranges and prevent complications from prolonged immobilization in bed.

Inclusion Criteria:

Informed consent Criteria for inclusion Patients after acute myocardial infarction admitted to the intensive care unit Patients who speak the Hebrew language Patients with a cell phone to receive a reminder using a message

Exclusion criteria:

Orthopedic or neurological problem that would prevent physical activity. A score lower than 24 in the MoCA test. High-risk patients.

Complications: of myocardial infarction congestive heart failure, cardiogenic shock and / or ventricular arrhythmias.

Angina or shortness of breath at rest. Decrease >1mm in the ST segment in the ECG.