My PARKOUR Lifestyle Vlog is back! I did my first Double Backflip from 7.5 meters and had some hard Backflip Fails at the high diving session.

Post Malone fell flat on his ass on the floor attempting to backflip off a chair Monday ... slightly painful, unintentionally hilarious, all caught on camera during a live stream. Watch the video ...

Backflips require perfect timing, balance, and control. Even a small mistake can completely change the outcome of the trick. This moment captures the risk and reality behind extreme stunts and ...