Dude crushing his triceps!

[Nocode8511]

Embedded media from this media site is no longer available

 

[RAINier]

That's actually... pretty cool.

 

[Liquidex]

Thought he was working out his legs

 

[ordawg1]

Looks like some kind of plymo/core training.Looks more for endurance-OD

 

[owen_z]

Spider-Man, Spider-Man... Lol

 

[SloppyJ]

I thought it was an attempt at some flys?