Sudden heart pain does not rule out the possibility of heart disease and angina pectoris. It is suggested that the diagnosis can be made by ECG examination at the onset.

Exercise should be gradual. Excessive exercise is unscientific and undesirable, and it is easy to hurt the body. Excessive exercise makes the body ache and even strain, hinders recovery and progress, hinders planning, makes people lose confidence, feels that they are not suitable for exercise, and finally goes too far. Only scientific and reasonable frequency, intensity, weight, frequency and amplitude can make the body safe and healthy. In order to achieve the fitness goal scientifically and safely, we need a reasonable scientific combination of strength exercise, aerobic exercise, reasonable diet and daily life rules, so as to truly achieve the fitness effect.