Singaporean parkour practitioner, Denester, has put out another one of his insane free-running videos.

This latest video compilation shows the different techniques needed to scale walls, some as high as 15 feet, in one single bound or more.

The video was shot in various locations in the Simei housing estate area.

You can fast forward to 1min 40sec mark where he almost had a near mishap after losing his balance:

It wouldn't be the first time though, as Denester -- who has been free-running since 2007 -- was previously shown falling a few storeys while attempting a seriously far out leap:

Here's a word of caution from other parkour practitioners in Singapore, in case you want to try out some moves unsupervised:

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