Is the Iron Man suit real or CGI?

Related questions

1. How long will it take to ride a bike 20 miles?
2. What is the longest triathlon in the world?
3. How long is a half Ironman?
4. How do you qualify for an Ironman?
5. How many lengths is 22 miles?
6. Do professional triathletes make money?
7. How much money do you win for Ironman?
8. How many hours do pro triathletes train weekly?
9. What is a good Ironman 70.3 time?
10. How much does an Ironman cost?

Tags

1. #wearing
2. #party
3. #physical
4. #proportions
5. #scenes
6. #afterwards
7. #sometimes
8. #during
9. #because
10. #footage
11. #heavy
12. #transition
13. #there
14. #fight
15. #human