Justin Bieber Shows Off His Boxing Skills After Hiking with Friends

Justin Bieber lets his hair run wild while getting his fitness on during a hike on Tuesday (August 19) in Los Angeles.

The 20-year-old entertainer was joined by his pal Lil Za and a few bodyguards too.

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That same day, Justin posted a pretty impressive Instagram video of himself boxing in the gym. “Messing around,” he captioned it. Watch below!

The night before, Justin donned bright pink sneakers while running inside the Laugh Factory on Sunset Boulevard.

15+ pics inside of Justin Bieber out and about in Los Angeles…