Jamie Cudmore absolutely destroys the monkey bars in this insane gym work-out

King of the swingers.

Canada are Ireland's first opponents at the World Cup and, if these videos are anything to go by, they are pumped for it. Canadian strength and conditioning coach Andy Evans tweeted out these clips of the national team players going hard at it in the gym on their day off. The most staggering of all exercises is this improvised monkey bars/Crossfit traverse.

Last one: @JNCudmore defeats Crossfit. pic.twitter.com/TflLIcz1HE

— Andrew Evans (@AndyEvans_SS) August 19, 2015

When the Clermont lock was not showing off, he was encouraging his teammates as they shifted serious tin.

These guys are my favourite: Choose gym session in their day off. @RugbyCanada pic.twitter.com/mTP6ZTnjtG — Andrew Evans (@AndyEvans_SS) August 19, 2015