Chicago Bulls star forward Jimmy Butler got a huge new deal this offseason but that doesn't mean he is complacent. He is working harder than ever this offseason. Check out this insane feat in the gym.
Check out more great stories on ThePostGame
http://www.thepostgame.com/
Subscribe to us on YouTube
https://www.youtube.com/thepostgame
Follow us on Twitter
http://twitter.com/Post_Game
Follow us on Instagram
https://instagram.com/the_post_game/
Like us on Facebook
https://www.facebook.com/ThePostGame
Check out our tumblr
http://thepostgame.tumblr.com/