Doing deep squatting action can exercise heart function, but need to be different from person to person, not every patient is suitable for deep squatting, if it is young people usually do deep squatting or strenuous exercise can, usually the heart function is better, can withstand the stronger movement. If you have arrhythmias or heart disease in the elderly, you need to be careful to do squatting, not too much, not too strong, inappropriate exercise will increase the load on the heart and induce a heart attack, squatting can help diagnose the disease, such as atrial rhythm or ventricular rhythm through the squat can become sinus rhythm. For people with heart disease to rest, appropriate exercise can not be excessive, the need to test the heart rate beating fast and slow and frequency, cardiovascular disease patients, it is not recommended to do deep squatting action, so as not to cause cerebrovascular rupture.