Nothing is dangerous about Free-running, as long as you know what you are doing.
tbilisi school of freerunning
Freerunning itself is not illegal, but where you choose to do it may be. Trespassing on private property or performing freerunning stunts in prohibited areas can result in legal consequences. It is important to respect laws and regulations while practicing freerunning.
Ralph Rodgers
Freerunning
parkour and freerunning group from England
dijdkelldd
Yes it can. It is very possible!
The cast of Hub Freerunning Portsmouth - 2012 includes: Dustin Bryant Curran Ferrey Alex Fraley Dylan Polin
Your bare hands, those are recommended.
Urbanfreeflow.com that goes for freerunning as well
Freerunning is an urban sport invented in France. It's also called parkour, although technically the two are slightly different. Freerunning is the performance of acrobatic stunts and movements using an urban setting.
Freerunning is a 2007 game for the Sony Playstation 2 developed by Rebellion and published by Ubisoft. The game is also available for Microsoft Windows, Nintendo DS, Nintendo Wii and Playstation Portable.