it's called a high altitude mask. It's reduces the amount of oxygen your body can take in. Which makes the body work harder because you are stressing it more. Boxers run on mountains to get better stamina, same concept.
What kind of life do you live guy? I really don't think anyone on this site gives two shits about you getting banned on your main account or whatever happened in your sad life. Take your problems to the gym lil guy.
Lol, after the way you act... why would anyone want to give you any type of idea. Use the brain that god gave you and the knowledge you know about runescape and make the script.