Here is a new playlist for 12-22-13. This playlist is great for heavy lifting days combined with HIIT training. 1.) Hopsin ft. Tech N9ne - "Rip Your Heart Out" 2.) N.W.A. - "Straight Outta Compton" 3.) Wiz Khalifa - "Taylor Gang" 4.) New Politics - "Yeah, Yeah, Yeah" 5.) Hero the Valiant - "If Ever You're Out There" 6.) Six Reasons - "Hello/Goodbye" 7.) Meek Mill - "Levels" 8.) Hollywood Undead - "Young" 9.) Alice in Chains - "Again" 10.) Jimmie's Chicken Shack - "High" 11.) Cake -…