Help my friends did a school project.

This is a school project of a commercial student in HKCT, they use this video to sell a fake sporty shoes call "Air Bomb", and they just flim something during we train, even that's not a pro-level and not that good, but I happy for I can help my friends, "Be Strong, To Be Useful", parkour is teach you how to hlep someone, I love use parkour to help someone or do something meaningful.

ps. But I don't like there is too much flips.......

http://hk.youtube.com/watch?v=We6Rat9JeHc