Get into the zone with TV’s kick-butt trainer, Jillian Michaels, and tackle stubborn problem areas with her surefire circuit training formula that combines upper and lower-body sculpting moves to obliterate fat even faster. Say goodbye to saddlebags, muffin tops and wobbly arms with this heart-pounding, 40-minute circuit workout that targets trouble zones like never before. By keeping you constantly challenged, Jillian will transform your body from flab to firm in no time!

*This video was originally published on the Lionsgate BeFiT Youtube channel. For more workout videos visit www.youtube.com/user/BeFit.