Students' physical fitness test is one of the manifestations of the achievements of cultivating students' physical fitness in colleges and universities at all levels. According to the requirements of "Students' Physical Fitness and Health Standard", college students need to complete six tests, namely, height, weight, vital capacity, step test, 50-meter running or standing long jump (choose one), grip strength or sit-ups (girls) or sitting forward (choose one).

The score after the test is 100, and the weighted score of each evaluation score is: height standard weight15; Step index 20 points; Vital capacity and body mass index 15; 30 points for 50-meter running or standing long jump; Grip strength, body mass index, sit-ups (girls) or forward flexion of sitting position by 20 points.

Extended data:

Etiology of arrhythmia:

Metabolic abnormality: electrolytes (such as potassium) in the body. Sodium. Calcium imbalance, endocrine disorders (such as hyperthyroidism).

Emotion: especially when you are excited, arrhythmia will occur due to the influence on the endocrine system.

Heart disease: ischemic heart disease (coronary artery disease), rheumatic heart disease, myocarditis, cardiomyopathy and congenital heart disease.

Drugs: In addition to some drugs that may cause arrhythmia, caffeine in coffee, nicotine in cigarettes and alcohol can also cause arrhythmia in a certain dose.