It has exceeded the physiological limit of ordinary people. It is so big that ordinary people are tired and injured, and they are seriously hospitalized. The daily training subjects are: each person adds 20 kilograms of heavy objects and runs 5000 meters. Train the hook ladder up and down 300 times. Cross 30 meters of barbed wire and make 300 trips back and forth. Gym: 15 kg dumbbell lift 150, stretcher 100, arm stick 100. Anti-exposure physical training: hold an assault rifle horizontally, hang a brick with a rope at the muzzle, and let it dry for 2 hours. 5. Train target shooting 1 hour, and then practice handstand (high jump back 1.5 meters, heavy back on the concrete floor), Sanda, hard qigong, etc. 6. Run 5000m with a load of 20kg (equivalent to the conventional 400m runway 12.5 laps). Skydiving training: jump from an altitude of 8000 meters. In the field survival training, you have to live in the field for seven days with three days' food, March 1000 kilometers, carry guns, ammunition and survival supplies, and conduct drills such as breakthrough, anti-breakthrough, reconnaissance of the enemy and cliff climbing prepared by your superiors on the way. Do more than 200 single parallel bars, one or two exercises each, and the 800-meter obstacle does not exceed 4 minutes; Throw grenades hundreds of times, more than 70 meters each time; Push-ups 100 or 70 kg barbell push 60 times in one minute. And so on, while receiving these physical training, increase the study and exercise of other professional knowledge, such as: communication, driving various vehicles and combat aircraft technology, blasting, medical first aid, sniper, infiltration, intelligence reconnaissance, deep diving without any auxiliary tools (that is, frogman), unarmed combat, mastering the use of various weapons and troubleshooting, and so on. After completing the above subjects, it is absolutely reliable and politically reliable.