This shit is wild. It literally fakes your body into believing you buster your ass in the gym. I've been a much heavier version of this for legs to give my knee's a brake and it works.
[ame]https://youtu.be/iycEVSC3loo[/ame]
			
			[ame]https://youtu.be/iycEVSC3loo[/ame]
 
				
		 
			




























