1. Hand-to-hand combat skills.
2. Holding their breaths underwater
3. Soldiers train in temperatures as cold as -22 degrees Fahrenheit
4. Special Warfare Forces also train in icy condition.
5. Ice-plunge training
6. Jumps off the ramp of a Chinook helicopter.
7. Trainee have to crawls along a 150-foot path on his belly.
8. Extensive and difficult obstacle course.
9. Army take part in a training session in muddy water.