In corporate recruitment, physical fitness generally refers to the absence of infectious diseases. The company to enter the company are required to carry out the entry physical examination, can pass the entry physical examination, is healthy, and the enterprise human resources department in the review of the physical examination form, usually look at the entry physical examination form there is the word "normal". Each company's physical examination program is different, generally there are liver function, chest X-ray, skin and so on, there are some special industries also require to check the surface antigen of hepatitis B, such as drugs, food industry. It should be noted that the general industry to check the hepatitis B surface antigen is against the law, may be suspected of employment discrimination.

Supplementary: The World Health Organization (WHO) to the official definition of health / measure the health of the ten standards: 1. energetic, able to cope with daily life and work; 2. optimistic attitude, positive attitude, willing to take on the task, not picky; 3. good rest, sleep well; 4. resilience to adapt to a variety of environmental changes; 5. on the general cold and infectious diseases have a certain degree of resistance; 5. to the general cold and infectious diseases. Resistance to common colds and infectious diseases; 6. Appropriate weight, even physique, and proportions of body parts; 7. Bright, responsive eyes and non-inflammatory eyelids; 8. White teeth, no chips, no pain, normal gums, and no cavities; 9. Glossy hair, no dandruff; 10. Glowing, elastic skin, and easy, energetic walking. Health is not just the absence of disease or illness, but a state of complete physical, mental and social well-being. That is to say, a healthy person should have a strong body and optimistic mental state, and can maintain a coordinated relationship with its social and natural environment and good psychological quality.