Which of the following are true about myocardial infarctions? Select all that apply. can cause cardiac arrest

can cause vomiting or headaches

can cause the heart to beat erratically

can damage the heart

During the past few weeks or months, have you noticed any exercises that have become too easy for you? do you think you need to increase the intensity in any of the three exercise areas in your workouts? evaluate your exercise progress in the three exercise areas (cardiovascular, resistance, and flexibility) and list what modifications, if any, you may need to make in your exercise routine.